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Finding the Fourth Proportional to 962,306.62, 1,441,866.02 and 676,601.30

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Solution

The fourth proportional to 962,306.62, 1,441,866.02 and 676,601.30 is: 1,013,781.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,306.62 : 1,441,866.02 = 676,601.30 : x
  2. Step 2: Convert to fraction form
    962,306.62/1,441,866.02 = 676,601.30/x
  3. Step 3: Cross multiply
    962,306.62x = 1,441,866.02 × 676,601.30
  4. Step 4: Simplify right side
    962,306.62x = 975,568,423,779.49
  5. Step 5: Solve for x
    x = 975,568,423,779.49/962,306.62
  6. Step 6: Final answer
    x = 1,013,781.27

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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.