Home / 1,278,229.69-1,764,596.11-794,950.52

Finding the Fourth Proportional to 1,278,229.69, 1,764,596.11 and 794,950.52

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Solution

The fourth proportional to 1,278,229.69, 1,764,596.11 and 794,950.52 is: 1,097,429.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,278,229.69 : 1,764,596.11 = 794,950.52 : x
  2. Step 2: Convert to fraction form
    1,278,229.69/1,764,596.11 = 794,950.52/x
  3. Step 3: Cross multiply
    1,278,229.69x = 1,764,596.11 × 794,950.52
  4. Step 4: Simplify right side
    1,278,229.69x = 1,402,766,595,234.48
  5. Step 5: Solve for x
    x = 1,402,766,595,234.48/1,278,229.69
  6. Step 6: Final answer
    x = 1,097,429.21

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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.