Home / 1,467.30-2,197.61-737.09

Finding the Fourth Proportional to 1,467.30, 2,197.61 and 737.09

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Solution

The fourth proportional to 1,467.30, 2,197.61 and 737.09 is: 1,103.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467.30 : 2,197.61 = 737.09 : x
  2. Step 2: Convert to fraction form
    1,467.30/2,197.61 = 737.09/x
  3. Step 3: Cross multiply
    1,467.30x = 2,197.61 × 737.09
  4. Step 4: Simplify right side
    1,467.30x = 1,619,836.35
  5. Step 5: Solve for x
    x = 1,619,836.35/1,467.30
  6. Step 6: Final answer
    x = 1,103.96

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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.