Home / 1,592.56-2,387.40-943.84

Finding the Fourth Proportional to 1,592.56, 2,387.40 and 943.84

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Solution

The fourth proportional to 1,592.56, 2,387.40 and 943.84 is: 1,414.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592.56 : 2,387.40 = 943.84 : x
  2. Step 2: Convert to fraction form
    1,592.56/2,387.40 = 943.84/x
  3. Step 3: Cross multiply
    1,592.56x = 2,387.40 × 943.84
  4. Step 4: Simplify right side
    1,592.56x = 2,253,323.62
  5. Step 5: Solve for x
    x = 2,253,323.62/1,592.56
  6. Step 6: Final answer
    x = 1,414.91

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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.