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Finding the Fourth Proportional to 1,500.36, 2,248.98 and 575.69

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Solution

The fourth proportional to 1,500.36, 2,248.98 and 575.69 is: 862.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500.36 : 2,248.98 = 575.69 : x
  2. Step 2: Convert to fraction form
    1,500.36/2,248.98 = 575.69/x
  3. Step 3: Cross multiply
    1,500.36x = 2,248.98 × 575.69
  4. Step 4: Simplify right side
    1,500.36x = 1,294,704.05
  5. Step 5: Solve for x
    x = 1,294,704.05/1,500.36
  6. Step 6: Final answer
    x = 862.93

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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.