Home / 1,414.08-2,121.12-592.74

Finding the Fourth Proportional to 1,414.08, 2,121.12 and 592.74

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Solution

The fourth proportional to 1,414.08, 2,121.12 and 592.74 is: 889.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414.08 : 2,121.12 = 592.74 : x
  2. Step 2: Convert to fraction form
    1,414.08/2,121.12 = 592.74/x
  3. Step 3: Cross multiply
    1,414.08x = 2,121.12 × 592.74
  4. Step 4: Simplify right side
    1,414.08x = 1,257,272.67
  5. Step 5: Solve for x
    x = 1,257,272.67/1,414.08
  6. Step 6: Final answer
    x = 889.11

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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.