Home / 1,714.27-2,569.84-617.85

Finding the Fourth Proportional to 1,714.27, 2,569.84 and 617.85

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Solution

The fourth proportional to 1,714.27, 2,569.84 and 617.85 is: 926.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,714.27 : 2,569.84 = 617.85 : x
  2. Step 2: Convert to fraction form
    1,714.27/2,569.84 = 617.85/x
  3. Step 3: Cross multiply
    1,714.27x = 2,569.84 × 617.85
  4. Step 4: Simplify right side
    1,714.27x = 1,587,775.64
  5. Step 5: Solve for x
    x = 1,587,775.64/1,714.27
  6. Step 6: Final answer
    x = 926.21

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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.