Home / 1,524.27-2,284.01-1,178.45

Finding the Fourth Proportional to 1,524.27, 2,284.01 and 1,178.45

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Solution

The fourth proportional to 1,524.27, 2,284.01 and 1,178.45 is: 1,765.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524.27 : 2,284.01 = 1,178.45 : x
  2. Step 2: Convert to fraction form
    1,524.27/2,284.01 = 1,178.45/x
  3. Step 3: Cross multiply
    1,524.27x = 2,284.01 × 1,178.45
  4. Step 4: Simplify right side
    1,524.27x = 2,691,600.24
  5. Step 5: Solve for x
    x = 2,691,600.24/1,524.27
  6. Step 6: Final answer
    x = 1,765.83

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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.