Home / 2,409.44-3,614.28-1,110.56

Finding the Fourth Proportional to 2,409.44, 3,614.28 and 1,110.56

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Solution

The fourth proportional to 2,409.44, 3,614.28 and 1,110.56 is: 1,665.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409.44 : 3,614.28 = 1,110.56 : x
  2. Step 2: Convert to fraction form
    2,409.44/3,614.28 = 1,110.56/x
  3. Step 3: Cross multiply
    2,409.44x = 3,614.28 × 1,110.56
  4. Step 4: Simplify right side
    2,409.44x = 4,013,874.80
  5. Step 5: Solve for x
    x = 4,013,874.80/2,409.44
  6. Step 6: Final answer
    x = 1,665.90

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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.