Home / 996,095.20-1,494,142.80-331,247.20

Finding the Fourth Proportional to 996,095.20, 1,494,142.80 and 331,247.20

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Solution

The fourth proportional to 996,095.20, 1,494,142.80 and 331,247.20 is: 496,870.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,095.20 : 1,494,142.80 = 331,247.20 : x
  2. Step 2: Convert to fraction form
    996,095.20/1,494,142.80 = 331,247.20/x
  3. Step 3: Cross multiply
    996,095.20x = 1,494,142.80 × 331,247.20
  4. Step 4: Simplify right side
    996,095.20x = 494,930,618,900.16
  5. Step 5: Solve for x
    x = 494,930,618,900.16/996,095.20
  6. Step 6: Final answer
    x = 496,870.80

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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.