Home / 996,198.75-1,494,298.13-331,350.75

Finding the Fourth Proportional to 996,198.75, 1,494,298.13 and 331,350.75

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Solution

The fourth proportional to 996,198.75, 1,494,298.13 and 331,350.75 is: 497,026.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,198.75 : 1,494,298.13 = 331,350.75 : x
  2. Step 2: Convert to fraction form
    996,198.75/1,494,298.13 = 331,350.75/x
  3. Step 3: Cross multiply
    996,198.75x = 1,494,298.13 × 331,350.75
  4. Step 4: Simplify right side
    996,198.75x = 495,136,804,442.34
  5. Step 5: Solve for x
    x = 495,136,804,442.34/996,198.75
  6. Step 6: Final answer
    x = 497,026.13

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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.