Finding the Fourth Proportional to 1,836,945.09, 2,755,469.48 and 507,249.09
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Solution
The fourth proportional to 1,836,945.09, 2,755,469.48 and 507,249.09 is: 760,887.95
Step by Step Solution
- Step 1: Write the proportion equation
1,836,945.09 : 2,755,469.48 = 507,249.09 : x - Step 2: Convert to fraction form
1,836,945.09/2,755,469.48 = 507,249.09/x - Step 3: Cross multiply
1,836,945.09x = 2,755,469.48 × 507,249.09 - Step 4: Simplify right side
1,836,945.09x = 1,397,709,383,716.53 - Step 5: Solve for x
x = 1,397,709,383,716.53/1,836,945.09 - Step 6: Final answer
x = 760,887.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.