Home / 1,350,078.11-2,025,063.12-744,067.73

Finding the Fourth Proportional to 1,350,078.11, 2,025,063.12 and 744,067.73

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Solution

The fourth proportional to 1,350,078.11, 2,025,063.12 and 744,067.73 is: 1,116,071.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,078.11 : 2,025,063.12 = 744,067.73 : x
  2. Step 2: Convert to fraction form
    1,350,078.11/2,025,063.12 = 744,067.73/x
  3. Step 3: Cross multiply
    1,350,078.11x = 2,025,063.12 × 744,067.73
  4. Step 4: Simplify right side
    1,350,078.11x = 1,506,784,123,867.78
  5. Step 5: Solve for x
    x = 1,506,784,123,867.78/1,350,078.11
  6. Step 6: Final answer
    x = 1,116,071.82

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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.