Home / 795,269.70-1,192,904.55-321,711.30

Finding the Fourth Proportional to 795,269.70, 1,192,904.55 and 321,711.30

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Solution

The fourth proportional to 795,269.70, 1,192,904.55 and 321,711.30 is: 482,566.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,269.70 : 1,192,904.55 = 321,711.30 : x
  2. Step 2: Convert to fraction form
    795,269.70/1,192,904.55 = 321,711.30/x
  3. Step 3: Cross multiply
    795,269.70x = 1,192,904.55 × 321,711.30
  4. Step 4: Simplify right side
    795,269.70x = 383,770,873,556.42
  5. Step 5: Solve for x
    x = 383,770,873,556.42/795,269.70
  6. Step 6: Final answer
    x = 482,566.95

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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.