Home / 1,729.04-2,593.08-574.80

Finding the Fourth Proportional to 1,729.04, 2,593.08 and 574.80

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Solution

The fourth proportional to 1,729.04, 2,593.08 and 574.80 is: 862.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729.04 : 2,593.08 = 574.80 : x
  2. Step 2: Convert to fraction form
    1,729.04/2,593.08 = 574.80/x
  3. Step 3: Cross multiply
    1,729.04x = 2,593.08 × 574.80
  4. Step 4: Simplify right side
    1,729.04x = 1,490,502.38
  5. Step 5: Solve for x
    x = 1,490,502.38/1,729.04
  6. Step 6: Final answer
    x = 862.04

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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.