Home / 1,742.44-2,614.61-1,156

Finding the Fourth Proportional to 1,742.44, 2,614.61 and 1,156

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Solution

The fourth proportional to 1,742.44, 2,614.61 and 1,156 is: 1,734.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742.44 : 2,614.61 = 1,156 : x
  2. Step 2: Convert to fraction form
    1,742.44/2,614.61 = 1,156/x
  3. Step 3: Cross multiply
    1,742.44x = 2,614.61 × 1,156
  4. Step 4: Simplify right side
    1,742.44x = 3,022,489.16
  5. Step 5: Solve for x
    x = 3,022,489.16/1,742.44
  6. Step 6: Final answer
    x = 1,734.63

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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.