Home / 1,013,425.92-1,520,663.76-735,239.52

Finding the Fourth Proportional to 1,013,425.92, 1,520,663.76 and 735,239.52

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Solution

The fourth proportional to 1,013,425.92, 1,520,663.76 and 735,239.52 is: 1,103,240.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,425.92 : 1,520,663.76 = 735,239.52 : x
  2. Step 2: Convert to fraction form
    1,013,425.92/1,520,663.76 = 735,239.52/x
  3. Step 3: Cross multiply
    1,013,425.92x = 1,520,663.76 × 735,239.52
  4. Step 4: Simplify right side
    1,013,425.92x = 1,118,052,092,983.80
  5. Step 5: Solve for x
    x = 1,118,052,092,983.80/1,013,425.92
  6. Step 6: Final answer
    x = 1,103,240.08

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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.