Home / 896,648.20-1,344,972.30-335,609.80

Finding the Fourth Proportional to 896,648.20, 1,344,972.30 and 335,609.80

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Solution

The fourth proportional to 896,648.20, 1,344,972.30 and 335,609.80 is: 503,414.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,648.20 : 1,344,972.30 = 335,609.80 : x
  2. Step 2: Convert to fraction form
    896,648.20/1,344,972.30 = 335,609.80/x
  3. Step 3: Cross multiply
    896,648.20x = 1,344,972.30 × 335,609.80
  4. Step 4: Simplify right side
    896,648.20x = 451,385,884,608.54
  5. Step 5: Solve for x
    x = 451,385,884,608.54/896,648.20
  6. Step 6: Final answer
    x = 503,414.70

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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.