Home / 1,044,121.30-1,566,181.95-729,193.30

Finding the Fourth Proportional to 1,044,121.30, 1,566,181.95 and 729,193.30

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Solution

The fourth proportional to 1,044,121.30, 1,566,181.95 and 729,193.30 is: 1,093,789.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,121.30 : 1,566,181.95 = 729,193.30 : x
  2. Step 2: Convert to fraction form
    1,044,121.30/1,566,181.95 = 729,193.30/x
  3. Step 3: Cross multiply
    1,044,121.30x = 1,566,181.95 × 729,193.30
  4. Step 4: Simplify right side
    1,044,121.30x = 1,142,049,384,520.94
  5. Step 5: Solve for x
    x = 1,142,049,384,520.94/1,044,121.30
  6. Step 6: Final answer
    x = 1,093,789.95

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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.