Finding the Fourth Proportional to 1,025,465.91, 1,415,171.49 and 566,610.05
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Solution
The fourth proportional to 1,025,465.91, 1,415,171.49 and 566,610.05 is: 781,937.63
Step by Step Solution
- Step 1: Write the proportion equation
1,025,465.91 : 1,415,171.49 = 566,610.05 : x - Step 2: Convert to fraction form
1,025,465.91/1,415,171.49 = 566,610.05/x - Step 3: Cross multiply
1,025,465.91x = 1,415,171.49 × 566,610.05 - Step 4: Simplify right side
1,025,465.91x = 801,850,386,540.76 - Step 5: Solve for x
x = 801,850,386,540.76/1,025,465.91 - Step 6: Final answer
x = 781,937.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.