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Finding the Fourth Proportional to 606,560.73, 908,043.96 and 449,494.17

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Solution

The fourth proportional to 606,560.73, 908,043.96 and 449,494.17 is: 672,909.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,560.73 : 908,043.96 = 449,494.17 : x
  2. Step 2: Convert to fraction form
    606,560.73/908,043.96 = 449,494.17/x
  3. Step 3: Cross multiply
    606,560.73x = 908,043.96 × 449,494.17
  4. Step 4: Simplify right side
    606,560.73x = 408,160,466,123.71
  5. Step 5: Solve for x
    x = 408,160,466,123.71/606,560.73
  6. Step 6: Final answer
    x = 672,909.48

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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.