Home / 1,149.27-1,723.61-532.37

Finding the Fourth Proportional to 1,149.27, 1,723.61 and 532.37

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Solution

The fourth proportional to 1,149.27, 1,723.61 and 532.37 is: 798.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149.27 : 1,723.61 = 532.37 : x
  2. Step 2: Convert to fraction form
    1,149.27/1,723.61 = 532.37/x
  3. Step 3: Cross multiply
    1,149.27x = 1,723.61 × 532.37
  4. Step 4: Simplify right side
    1,149.27x = 917,603.90
  5. Step 5: Solve for x
    x = 917,603.90/1,149.27
  6. Step 6: Final answer
    x = 798.42

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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.