Home / 1,472.50-2,033.36-1,098.83

Finding the Fourth Proportional to 1,472.50, 2,033.36 and 1,098.83

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Solution

The fourth proportional to 1,472.50, 2,033.36 and 1,098.83 is: 1,517.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472.50 : 2,033.36 = 1,098.83 : x
  2. Step 2: Convert to fraction form
    1,472.50/2,033.36 = 1,098.83/x
  3. Step 3: Cross multiply
    1,472.50x = 2,033.36 × 1,098.83
  4. Step 4: Simplify right side
    1,472.50x = 2,234,316.97
  5. Step 5: Solve for x
    x = 2,234,316.97/1,472.50
  6. Step 6: Final answer
    x = 1,517.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.