Home / 1,614.48-2,414.32-1,203.92

Finding the Fourth Proportional to 1,614.48, 2,414.32 and 1,203.92

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Solution

The fourth proportional to 1,614.48, 2,414.32 and 1,203.92 is: 1,800.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614.48 : 2,414.32 = 1,203.92 : x
  2. Step 2: Convert to fraction form
    1,614.48/2,414.32 = 1,203.92/x
  3. Step 3: Cross multiply
    1,614.48x = 2,414.32 × 1,203.92
  4. Step 4: Simplify right side
    1,614.48x = 2,906,648.13
  5. Step 5: Solve for x
    x = 2,906,648.13/1,614.48
  6. Step 6: Final answer
    x = 1,800.36

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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.