Home / 1,717.04-2,575.34-484.55

Finding the Fourth Proportional to 1,717.04, 2,575.34 and 484.55

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Solution

The fourth proportional to 1,717.04, 2,575.34 and 484.55 is: 726.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717.04 : 2,575.34 = 484.55 : x
  2. Step 2: Convert to fraction form
    1,717.04/2,575.34 = 484.55/x
  3. Step 3: Cross multiply
    1,717.04x = 2,575.34 × 484.55
  4. Step 4: Simplify right side
    1,717.04x = 1,247,865.70
  5. Step 5: Solve for x
    x = 1,247,865.70/1,717.04
  6. Step 6: Final answer
    x = 726.76

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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.