Home / 1,729.62-2,593.01-1,182.87

Finding the Fourth Proportional to 1,729.62, 2,593.01 and 1,182.87

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Solution

The fourth proportional to 1,729.62, 2,593.01 and 1,182.87 is: 1,773.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729.62 : 2,593.01 = 1,182.87 : x
  2. Step 2: Convert to fraction form
    1,729.62/2,593.01 = 1,182.87/x
  3. Step 3: Cross multiply
    1,729.62x = 2,593.01 × 1,182.87
  4. Step 4: Simplify right side
    1,729.62x = 3,067,196.70
  5. Step 5: Solve for x
    x = 3,067,196.70/1,729.62
  6. Step 6: Final answer
    x = 1,773.34

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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.