Home / 1,040,601.90-1,560,902.85-330,701.70

Finding the Fourth Proportional to 1,040,601.90, 1,560,902.85 and 330,701.70

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Solution

The fourth proportional to 1,040,601.90, 1,560,902.85 and 330,701.70 is: 496,052.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,601.90 : 1,560,902.85 = 330,701.70 : x
  2. Step 2: Convert to fraction form
    1,040,601.90/1,560,902.85 = 330,701.70/x
  3. Step 3: Cross multiply
    1,040,601.90x = 1,560,902.85 × 330,701.70
  4. Step 4: Simplify right side
    1,040,601.90x = 516,193,226,029.85
  5. Step 5: Solve for x
    x = 516,193,226,029.85/1,040,601.90
  6. Step 6: Final answer
    x = 496,052.55

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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.