Home / 1,498,452.70-2,247,679.05-487,669.90

Finding the Fourth Proportional to 1,498,452.70, 2,247,679.05 and 487,669.90

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Solution

The fourth proportional to 1,498,452.70, 2,247,679.05 and 487,669.90 is: 731,504.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,452.70 : 2,247,679.05 = 487,669.90 : x
  2. Step 2: Convert to fraction form
    1,498,452.70/2,247,679.05 = 487,669.90/x
  3. Step 3: Cross multiply
    1,498,452.70x = 2,247,679.05 × 487,669.90
  4. Step 4: Simplify right side
    1,498,452.70x = 1,096,125,417,545.60
  5. Step 5: Solve for x
    x = 1,096,125,417,545.60/1,498,452.70
  6. Step 6: Final answer
    x = 731,504.85

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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.