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Finding the Fourth Proportional to 1,734.34, 2,597.77 and 1,149.62

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Solution

The fourth proportional to 1,734.34, 2,597.77 and 1,149.62 is: 1,721.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734.34 : 2,597.77 = 1,149.62 : x
  2. Step 2: Convert to fraction form
    1,734.34/2,597.77 = 1,149.62/x
  3. Step 3: Cross multiply
    1,734.34x = 2,597.77 × 1,149.62
  4. Step 4: Simplify right side
    1,734.34x = 2,986,444.10
  5. Step 5: Solve for x
    x = 2,986,444.10/1,734.34
  6. Step 6: Final answer
    x = 1,721.95

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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.