Home / 1,593.60-2,387.13-942.75

Finding the Fourth Proportional to 1,593.60, 2,387.13 and 942.75

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Solution

The fourth proportional to 1,593.60, 2,387.13 and 942.75 is: 1,412.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593.60 : 2,387.13 = 942.75 : x
  2. Step 2: Convert to fraction form
    1,593.60/2,387.13 = 942.75/x
  3. Step 3: Cross multiply
    1,593.60x = 2,387.13 × 942.75
  4. Step 4: Simplify right side
    1,593.60x = 2,250,466.81
  5. Step 5: Solve for x
    x = 2,250,466.81/1,593.60
  6. Step 6: Final answer
    x = 1,412.19

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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.