Home / 1,082.40-1,493.58-610.26

Finding the Fourth Proportional to 1,082.40, 1,493.58 and 610.26

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Solution

The fourth proportional to 1,082.40, 1,493.58 and 610.26 is: 842.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082.40 : 1,493.58 = 610.26 : x
  2. Step 2: Convert to fraction form
    1,082.40/1,493.58 = 610.26/x
  3. Step 3: Cross multiply
    1,082.40x = 1,493.58 × 610.26
  4. Step 4: Simplify right side
    1,082.40x = 911,472.13
  5. Step 5: Solve for x
    x = 911,472.13/1,082.40
  6. Step 6: Final answer
    x = 842.08

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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.