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Finding the Fourth Proportional to 614,442.71, 922,082.03 and 377,060.87

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Solution

The fourth proportional to 614,442.71, 922,082.03 and 377,060.87 is: 565,847.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,442.71 : 922,082.03 = 377,060.87 : x
  2. Step 2: Convert to fraction form
    614,442.71/922,082.03 = 377,060.87/x
  3. Step 3: Cross multiply
    614,442.71x = 922,082.03 × 377,060.87
  4. Step 4: Simplify right side
    614,442.71x = 347,681,053,805.72
  5. Step 5: Solve for x
    x = 347,681,053,805.72/614,442.71
  6. Step 6: Final answer
    x = 565,847.79

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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.