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Finding the Fourth Proportional to 677,472.26, 932,565.15 and 585,549.61

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Solution

The fourth proportional to 677,472.26, 932,565.15 and 585,549.61 is: 806,030.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,472.26 : 932,565.15 = 585,549.61 : x
  2. Step 2: Convert to fraction form
    677,472.26/932,565.15 = 585,549.61/x
  3. Step 3: Cross multiply
    677,472.26x = 932,565.15 × 585,549.61
  4. Step 4: Simplify right side
    677,472.26x = 546,063,157,550.68
  5. Step 5: Solve for x
    x = 546,063,157,550.68/677,472.26
  6. Step 6: Final answer
    x = 806,030.29

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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.