Home / 1,723.28-2,585.19-568.76

Finding the Fourth Proportional to 1,723.28, 2,585.19 and 568.76

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Solution

The fourth proportional to 1,723.28, 2,585.19 and 568.76 is: 853.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723.28 : 2,585.19 = 568.76 : x
  2. Step 2: Convert to fraction form
    1,723.28/2,585.19 = 568.76/x
  3. Step 3: Cross multiply
    1,723.28x = 2,585.19 × 568.76
  4. Step 4: Simplify right side
    1,723.28x = 1,470,352.66
  5. Step 5: Solve for x
    x = 1,470,352.66/1,723.28
  6. Step 6: Final answer
    x = 853.23

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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.