Home / 1,194,232.20-1,791,348.30-721,840.20

Finding the Fourth Proportional to 1,194,232.20, 1,791,348.30 and 721,840.20

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Solution

The fourth proportional to 1,194,232.20, 1,791,348.30 and 721,840.20 is: 1,082,760.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,232.20 : 1,791,348.30 = 721,840.20 : x
  2. Step 2: Convert to fraction form
    1,194,232.20/1,791,348.30 = 721,840.20/x
  3. Step 3: Cross multiply
    1,194,232.20x = 1,791,348.30 × 721,840.20
  4. Step 4: Simplify right side
    1,194,232.20x = 1,293,067,215,141.66
  5. Step 5: Solve for x
    x = 1,293,067,215,141.66/1,194,232.20
  6. Step 6: Final answer
    x = 1,082,760.30

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Double scale
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Similar ratio
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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.