Home / 1,073,500.55-1,610,249.76-274,780.82

Finding the Fourth Proportional to 1,073,500.55, 1,610,249.76 and 274,780.82

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Solution

The fourth proportional to 1,073,500.55, 1,610,249.76 and 274,780.82 is: 412,170.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,500.55 : 1,610,249.76 = 274,780.82 : x
  2. Step 2: Convert to fraction form
    1,073,500.55/1,610,249.76 = 274,780.82/x
  3. Step 3: Cross multiply
    1,073,500.55x = 1,610,249.76 × 274,780.82
  4. Step 4: Simplify right side
    1,073,500.55x = 442,465,741,406.35
  5. Step 5: Solve for x
    x = 442,465,741,406.35/1,073,500.55
  6. Step 6: Final answer
    x = 412,170.95

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Double scale
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Similar ratio
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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.