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Finding the Fourth Proportional to 630,446.19, 944,405.96 and 597,331.23

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Solution

The fourth proportional to 630,446.19, 944,405.96 and 597,331.23 is: 894,799.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,446.19 : 944,405.96 = 597,331.23 : x
  2. Step 2: Convert to fraction form
    630,446.19/944,405.96 = 597,331.23/x
  3. Step 3: Cross multiply
    630,446.19x = 944,405.96 × 597,331.23
  4. Step 4: Simplify right side
    630,446.19x = 564,123,170,719.48
  5. Step 5: Solve for x
    x = 564,123,170,719.48/630,446.19
  6. Step 6: Final answer
    x = 894,799.87

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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.