Home / 1,711.11-2,567.79-1,062.30

Finding the Fourth Proportional to 1,711.11, 2,567.79 and 1,062.30

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Solution

The fourth proportional to 1,711.11, 2,567.79 and 1,062.30 is: 1,594.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711.11 : 2,567.79 = 1,062.30 : x
  2. Step 2: Convert to fraction form
    1,711.11/2,567.79 = 1,062.30/x
  3. Step 3: Cross multiply
    1,711.11x = 2,567.79 × 1,062.30
  4. Step 4: Simplify right side
    1,711.11x = 2,727,763.32
  5. Step 5: Solve for x
    x = 2,727,763.32/1,711.11
  6. Step 6: Final answer
    x = 1,594.15

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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.