Home / 844,090.98-1,164,956.48-481,431.70

Finding the Fourth Proportional to 844,090.98, 1,164,956.48 and 481,431.70

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Solution

The fourth proportional to 844,090.98, 1,164,956.48 and 481,431.70 is: 664,439.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,090.98 : 1,164,956.48 = 481,431.70 : x
  2. Step 2: Convert to fraction form
    844,090.98/1,164,956.48 = 481,431.70/x
  3. Step 3: Cross multiply
    844,090.98x = 1,164,956.48 × 481,431.70
  4. Step 4: Simplify right side
    844,090.98x = 560,846,979,446.82
  5. Step 5: Solve for x
    x = 560,846,979,446.82/844,090.98
  6. Step 6: Final answer
    x = 664,439.02

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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.