Home / 908,732.22-1,363,350.89-396,442.15

Finding the Fourth Proportional to 908,732.22, 1,363,350.89 and 396,442.15

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Solution

The fourth proportional to 908,732.22, 1,363,350.89 and 396,442.15 is: 594,773.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,732.22 : 1,363,350.89 = 396,442.15 : x
  2. Step 2: Convert to fraction form
    908,732.22/1,363,350.89 = 396,442.15/x
  3. Step 3: Cross multiply
    908,732.22x = 1,363,350.89 × 396,442.15
  4. Step 4: Simplify right side
    908,732.22x = 540,489,755,618.74
  5. Step 5: Solve for x
    x = 540,489,755,618.74/908,732.22
  6. Step 6: Final answer
    x = 594,773.41

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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.