Home / 925,248.92-1,384,035.18-868,561.88

Finding the Fourth Proportional to 925,248.92, 1,384,035.18 and 868,561.88

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Solution

The fourth proportional to 925,248.92, 1,384,035.18 and 868,561.88 is: 1,299,239.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,248.92 : 1,384,035.18 = 868,561.88 : x
  2. Step 2: Convert to fraction form
    925,248.92/1,384,035.18 = 868,561.88/x
  3. Step 3: Cross multiply
    925,248.92x = 1,384,035.18 × 868,561.88
  4. Step 4: Simplify right side
    925,248.92x = 1,202,120,191,006.76
  5. Step 5: Solve for x
    x = 1,202,120,191,006.76/925,248.92
  6. Step 6: Final answer
    x = 1,299,239.77

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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.