Home / 966,034.80-1,449,052.20-292,220.10

Finding the Fourth Proportional to 966,034.80, 1,449,052.20 and 292,220.10

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Solution

The fourth proportional to 966,034.80, 1,449,052.20 and 292,220.10 is: 438,330.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,034.80 : 1,449,052.20 = 292,220.10 : x
  2. Step 2: Convert to fraction form
    966,034.80/1,449,052.20 = 292,220.10/x
  3. Step 3: Cross multiply
    966,034.80x = 1,449,052.20 × 292,220.10
  4. Step 4: Simplify right side
    966,034.80x = 423,442,178,789.22
  5. Step 5: Solve for x
    x = 423,442,178,789.22/966,034.80
  6. Step 6: Final answer
    x = 438,330.15

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Half scale
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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.