Finding the Fourth Proportional to 1,755,564.63, 2,633,438.13 and 557,580.70
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Solution
The fourth proportional to 1,755,564.63, 2,633,438.13 and 557,580.70 is: 836,400.01
Step by Step Solution
- Step 1: Write the proportion equation
1,755,564.63 : 2,633,438.13 = 557,580.70 : x - Step 2: Convert to fraction form
1,755,564.63/2,633,438.13 = 557,580.70/x - Step 3: Cross multiply
1,755,564.63x = 2,633,438.13 × 557,580.70 - Step 4: Simplify right side
1,755,564.63x = 1,468,354,275,932.09 - Step 5: Solve for x
x = 1,468,354,275,932.09/1,755,564.63 - Step 6: Final answer
x = 836,400.01
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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.