Home / 1,565.16-2,158.97-1,034.04

Finding the Fourth Proportional to 1,565.16, 2,158.97 and 1,034.04

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Solution

The fourth proportional to 1,565.16, 2,158.97 and 1,034.04 is: 1,426.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565.16 : 2,158.97 = 1,034.04 : x
  2. Step 2: Convert to fraction form
    1,565.16/2,158.97 = 1,034.04/x
  3. Step 3: Cross multiply
    1,565.16x = 2,158.97 × 1,034.04
  4. Step 4: Simplify right side
    1,565.16x = 2,232,456.17
  5. Step 5: Solve for x
    x = 2,232,456.17/1,565.16
  6. Step 6: Final answer
    x = 1,426.34

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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.