Home / 1,162,635.50-1,743,960.54-321,194.54

Finding the Fourth Proportional to 1,162,635.50, 1,743,960.54 and 321,194.54

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Solution

The fourth proportional to 1,162,635.50, 1,743,960.54 and 321,194.54 is: 481,793.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,635.50 : 1,743,960.54 = 321,194.54 : x
  2. Step 2: Convert to fraction form
    1,162,635.50/1,743,960.54 = 321,194.54/x
  3. Step 3: Cross multiply
    1,162,635.50x = 1,743,960.54 × 321,194.54
  4. Step 4: Simplify right side
    1,162,635.50x = 560,150,603,423.45
  5. Step 5: Solve for x
    x = 560,150,603,423.45/1,162,635.50
  6. Step 6: Final answer
    x = 481,793.82

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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.