Home / 1,592.04-2,387.30-667.35

Finding the Fourth Proportional to 1,592.04, 2,387.30 and 667.35

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Solution

The fourth proportional to 1,592.04, 2,387.30 and 667.35 is: 1,000.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592.04 : 2,387.30 = 667.35 : x
  2. Step 2: Convert to fraction form
    1,592.04/2,387.30 = 667.35/x
  3. Step 3: Cross multiply
    1,592.04x = 2,387.30 × 667.35
  4. Step 4: Simplify right side
    1,592.04x = 1,593,164.68
  5. Step 5: Solve for x
    x = 1,593,164.68/1,592.04
  6. Step 6: Final answer
    x = 1,000.70

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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.