Home / 1,082.29-1,493.56-584.93

Finding the Fourth Proportional to 1,082.29, 1,493.56 and 584.93

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Solution

The fourth proportional to 1,082.29, 1,493.56 and 584.93 is: 807.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082.29 : 1,493.56 = 584.93 : x
  2. Step 2: Convert to fraction form
    1,082.29/1,493.56 = 584.93/x
  3. Step 3: Cross multiply
    1,082.29x = 1,493.56 × 584.93
  4. Step 4: Simplify right side
    1,082.29x = 873,620.64
  5. Step 5: Solve for x
    x = 873,620.64/1,082.29
  6. Step 6: Final answer
    x = 807.20

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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.