Home / 1,518.28-2,277.56-593.91

Finding the Fourth Proportional to 1,518.28, 2,277.56 and 593.91

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Solution

The fourth proportional to 1,518.28, 2,277.56 and 593.91 is: 890.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518.28 : 2,277.56 = 593.91 : x
  2. Step 2: Convert to fraction form
    1,518.28/2,277.56 = 593.91/x
  3. Step 3: Cross multiply
    1,518.28x = 2,277.56 × 593.91
  4. Step 4: Simplify right side
    1,518.28x = 1,352,665.66
  5. Step 5: Solve for x
    x = 1,352,665.66/1,518.28
  6. Step 6: Final answer
    x = 890.92

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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.