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Finding the Fourth Proportional to 1,729.03, 2,593.52 and 574.75

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Solution

The fourth proportional to 1,729.03, 2,593.52 and 574.75 is: 862.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729.03 : 2,593.52 = 574.75 : x
  2. Step 2: Convert to fraction form
    1,729.03/2,593.52 = 574.75/x
  3. Step 3: Cross multiply
    1,729.03x = 2,593.52 × 574.75
  4. Step 4: Simplify right side
    1,729.03x = 1,490,622.75
  5. Step 5: Solve for x
    x = 1,490,622.75/1,729.03
  6. Step 6: Final answer
    x = 862.12

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1.5x scale

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.