Home / 1,016,417.14-1,524,766.50-342,691.30

Finding the Fourth Proportional to 1,016,417.14, 1,524,766.50 and 342,691.30

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Solution

The fourth proportional to 1,016,417.14, 1,524,766.50 and 342,691.30 is: 514,084.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,417.14 : 1,524,766.50 = 342,691.30 : x
  2. Step 2: Convert to fraction form
    1,016,417.14/1,524,766.50 = 342,691.30/x
  3. Step 3: Cross multiply
    1,016,417.14x = 1,524,766.50 × 342,691.30
  4. Step 4: Simplify right side
    1,016,417.14x = 522,524,214,081.45
  5. Step 5: Solve for x
    x = 522,524,214,081.45/1,016,417.14
  6. Step 6: Final answer
    x = 514,084.42

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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.