Home / 722,846.60-1,083,233.10-531,816.20

Finding the Fourth Proportional to 722,846.60, 1,083,233.10 and 531,816.20

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Solution

The fourth proportional to 722,846.60, 1,083,233.10 and 531,816.20 is: 796,961.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,846.60 : 1,083,233.10 = 531,816.20 : x
  2. Step 2: Convert to fraction form
    722,846.60/1,083,233.10 = 531,816.20/x
  3. Step 3: Cross multiply
    722,846.60x = 1,083,233.10 × 531,816.20
  4. Step 4: Simplify right side
    722,846.60x = 576,080,910,956.22
  5. Step 5: Solve for x
    x = 576,080,910,956.22/722,846.60
  6. Step 6: Final answer
    x = 796,961.50

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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.