Home / 693,277.47-1,039,227.30-482,472.54

Finding the Fourth Proportional to 693,277.47, 1,039,227.30 and 482,472.54

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Solution

The fourth proportional to 693,277.47, 1,039,227.30 and 482,472.54 is: 723,229.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,277.47 : 1,039,227.30 = 482,472.54 : x
  2. Step 2: Convert to fraction form
    693,277.47/1,039,227.30 = 482,472.54/x
  3. Step 3: Cross multiply
    693,277.47x = 1,039,227.30 × 482,472.54
  4. Step 4: Simplify right side
    693,277.47x = 501,398,635,068.34
  5. Step 5: Solve for x
    x = 501,398,635,068.34/693,277.47
  6. Step 6: Final answer
    x = 723,229.38

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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.