Home / 1,592.18-2,388.77-1,010.80

Finding the Fourth Proportional to 1,592.18, 2,388.77 and 1,010.80

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Solution

The fourth proportional to 1,592.18, 2,388.77 and 1,010.80 is: 1,516.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592.18 : 2,388.77 = 1,010.80 : x
  2. Step 2: Convert to fraction form
    1,592.18/2,388.77 = 1,010.80/x
  3. Step 3: Cross multiply
    1,592.18x = 2,388.77 × 1,010.80
  4. Step 4: Simplify right side
    1,592.18x = 2,414,565.27
  5. Step 5: Solve for x
    x = 2,414,565.27/1,592.18
  6. Step 6: Final answer
    x = 1,516.52

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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.