Home / 864,000.24-1,192,321.06-482,027.10

Finding the Fourth Proportional to 864,000.24, 1,192,321.06 and 482,027.10

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Solution

The fourth proportional to 864,000.24, 1,192,321.06 and 482,027.10 is: 665,197.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,000.24 : 1,192,321.06 = 482,027.10 : x
  2. Step 2: Convert to fraction form
    864,000.24/1,192,321.06 = 482,027.10/x
  3. Step 3: Cross multiply
    864,000.24x = 1,192,321.06 × 482,027.10
  4. Step 4: Simplify right side
    864,000.24x = 574,731,062,820.73
  5. Step 5: Solve for x
    x = 574,731,062,820.73/864,000.24
  6. Step 6: Final answer
    x = 665,197.80

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.