Home / 1,226.18-1,837.92-532.73

Finding the Fourth Proportional to 1,226.18, 1,837.92 and 532.73

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Solution

The fourth proportional to 1,226.18, 1,837.92 and 532.73 is: 798.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226.18 : 1,837.92 = 532.73 : x
  2. Step 2: Convert to fraction form
    1,226.18/1,837.92 = 532.73/x
  3. Step 3: Cross multiply
    1,226.18x = 1,837.92 × 532.73
  4. Step 4: Simplify right side
    1,226.18x = 979,115.12
  5. Step 5: Solve for x
    x = 979,115.12/1,226.18
  6. Step 6: Final answer
    x = 798.51

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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.