Home / 1,162,727.58-1,744,092.18-321,280.14

Finding the Fourth Proportional to 1,162,727.58, 1,744,092.18 and 321,280.14

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Solution

The fourth proportional to 1,162,727.58, 1,744,092.18 and 321,280.14 is: 481,920.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,727.58 : 1,744,092.18 = 321,280.14 : x
  2. Step 2: Convert to fraction form
    1,162,727.58/1,744,092.18 = 321,280.14/x
  3. Step 3: Cross multiply
    1,162,727.58x = 1,744,092.18 × 321,280.14
  4. Step 4: Simplify right side
    1,162,727.58x = 560,342,179,763.31
  5. Step 5: Solve for x
    x = 560,342,179,763.31/1,162,727.58
  6. Step 6: Final answer
    x = 481,920.43

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1.5x scale

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.