Home / 1,593.78-2,385.08-1,217.87

Finding the Fourth Proportional to 1,593.78, 2,385.08 and 1,217.87

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Solution

The fourth proportional to 1,593.78, 2,385.08 and 1,217.87 is: 1,822.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593.78 : 2,385.08 = 1,217.87 : x
  2. Step 2: Convert to fraction form
    1,593.78/2,385.08 = 1,217.87/x
  3. Step 3: Cross multiply
    1,593.78x = 2,385.08 × 1,217.87
  4. Step 4: Simplify right side
    1,593.78x = 2,904,712.88
  5. Step 5: Solve for x
    x = 2,904,712.88/1,593.78
  6. Step 6: Final answer
    x = 1,822.53

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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.