Home / 1,620.66-2,233.42-1,301.24

Finding the Fourth Proportional to 1,620.66, 2,233.42 and 1,301.24

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Solution

The fourth proportional to 1,620.66, 2,233.42 and 1,301.24 is: 1,793.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,620.66 : 2,233.42 = 1,301.24 : x
  2. Step 2: Convert to fraction form
    1,620.66/2,233.42 = 1,301.24/x
  3. Step 3: Cross multiply
    1,620.66x = 2,233.42 × 1,301.24
  4. Step 4: Simplify right side
    1,620.66x = 2,906,215.44
  5. Step 5: Solve for x
    x = 2,906,215.44/1,620.66
  6. Step 6: Final answer
    x = 1,793.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.