Reply
 
LinkBack Thread Tools Search this Thread Display Modes
  #1   Report Post  
 
Posts: n/a
Default Reversing POWER Formula

All,

Could someone with greater algebra skills help me with below formula?

Cell F2 contains 0.5461%
Cell G2 contains =POWER(F2+1,12)-1, which equals 6.7542%

I am trying to create a formula that reverses the above calculation. I
would receive cell G2 data from a system (6.7542%)and would need to
calculate in Excel non-annualized data in cell F2 (0.5461).

I remember tackling something like this many, many years ago but can't
quite summon the required math (perhaps a logarithm)?

Thanks in advance for any ideas.

Regards,
Joel
Using Excel 2003

  #3   Report Post  
Bob Phillips
 
Posts: n/a
Default

Hi Joel,

This works for me

=(G2+1)^(1/12)-1

--

HTH

RP
(remove nothere from the email address if mailing direct)


wrote in message
ups.com...
All,

Could someone with greater algebra skills help me with below formula?

Cell F2 contains 0.5461%
Cell G2 contains =POWER(F2+1,12)-1, which equals 6.7542%

I am trying to create a formula that reverses the above calculation. I
would receive cell G2 data from a system (6.7542%)and would need to
calculate in Excel non-annualized data in cell F2 (0.5461).

I remember tackling something like this many, many years ago but can't
quite summon the required math (perhaps a logarithm)?

Thanks in advance for any ideas.

Regards,
Joel
Using Excel 2003



  #4   Report Post  
Dana DeLouis
 
Posts: n/a
Default

Just to be different...

=NOMINAL(G2,12)/12

Are you trying to calculate effective rate by chance in G2?
HTH :)

--
Dana DeLouis
Win XP & Office 2003


wrote in message
ups.com...
All,

Could someone with greater algebra skills help me with below formula?

Cell F2 contains 0.5461%
Cell G2 contains =POWER(F2+1,12)-1, which equals 6.7542%

I am trying to create a formula that reverses the above calculation. I
would receive cell G2 data from a system (6.7542%)and would need to
calculate in Excel non-annualized data in cell F2 (0.5461).

I remember tackling something like this many, many years ago but can't
quite summon the required math (perhaps a logarithm)?

Thanks in advance for any ideas.

Regards,
Joel
Using Excel 2003



  #5   Report Post  
 
Posts: n/a
Default

Thanks for above responses. This is exactly what I needed!



  #6   Report Post  
Bob Phillips
 
Posts: n/a
Default

You didn't answer Dana's question. I would be interested to know as well.

--

HTH

RP
(remove nothere from the email address if mailing direct)


wrote in message
oups.com...
Thanks for above responses. This is exactly what I needed!



  #7   Report Post  
Dana DeLouis
 
Posts: n/a
Default

Hi. What we're trying to say is that your equation may be correct. We just
want to point out that there seems to be a big difference from entering
0.5461% and returning 6.7542%. If you changed your equation slightly to
include the "/12" part...

=POWER(0.5461%+1,12)-1
to this..
=POWER(0.5461%/12+1,12)-1

You would get the same answer as
=EFFECT(0.5461%,12)

which would be 0.5475%.
Again, just thought we would mention it. :)
--
Dana DeLouis
Win XP & Office 2003


"Bob Phillips" wrote in message
...
You didn't answer Dana's question. I would be interested to know as well.

--

HTH

RP
(remove nothere from the email address if mailing direct)


wrote in message
oups.com...
Thanks for above responses. This is exactly what I needed!





Reply
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules

Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
referencing named formula using INDIRECT function [email protected] Excel Worksheet Functions 19 May 11th 05 09:48 AM
Simplify formula Luke Excel Worksheet Functions 37 May 6th 05 07:21 AM
put formula results into a different cell if it is empty PutFormula Excel Worksheet Functions 2 February 11th 05 03:31 AM
how do i write a formula and keep in in formula form, so it DOESN. norcalchick2207 Excel Discussion (Misc queries) 2 February 4th 05 08:38 PM
Match / Vlookup within an Array formula Hari Prasadh Excel Discussion (Misc queries) 3 February 3rd 05 04:37 PM


All times are GMT +1. The time now is 09:04 AM.

Powered by vBulletin® Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright ©2004-2024 ExcelBanter.
The comments are property of their posters.
 

About Us

"It's about Microsoft Excel"