Home / 1,443,555.27-1,992,082.14-798,961.73

Finding the Fourth Proportional to 1,443,555.27, 1,992,082.14 and 798,961.73

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Solution

The fourth proportional to 1,443,555.27, 1,992,082.14 and 798,961.73 is: 1,102,553.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,555.27 : 1,992,082.14 = 798,961.73 : x
  2. Step 2: Convert to fraction form
    1,443,555.27/1,992,082.14 = 798,961.73/x
  3. Step 3: Cross multiply
    1,443,555.27x = 1,992,082.14 × 798,961.73
  4. Step 4: Simplify right side
    1,443,555.27x = 1,591,597,382,916.09
  5. Step 5: Solve for x
    x = 1,591,597,382,916.09/1,443,555.27
  6. Step 6: Final answer
    x = 1,102,553.82

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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.