Home / 1,497.17-2,065.14-1,251.74

Finding the Fourth Proportional to 1,497.17, 2,065.14 and 1,251.74

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Solution

The fourth proportional to 1,497.17, 2,065.14 and 1,251.74 is: 1,726.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497.17 : 2,065.14 = 1,251.74 : x
  2. Step 2: Convert to fraction form
    1,497.17/2,065.14 = 1,251.74/x
  3. Step 3: Cross multiply
    1,497.17x = 2,065.14 × 1,251.74
  4. Step 4: Simplify right side
    1,497.17x = 2,585,008.02
  5. Step 5: Solve for x
    x = 2,585,008.02/1,497.17
  6. Step 6: Final answer
    x = 1,726.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.