Home / 1,674,077.60-2,511,116.40-1,002,231.20

Finding the Fourth Proportional to 1,674,077.60, 2,511,116.40 and 1,002,231.20

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Solution

The fourth proportional to 1,674,077.60, 2,511,116.40 and 1,002,231.20 is: 1,503,346.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,077.60 : 2,511,116.40 = 1,002,231.20 : x
  2. Step 2: Convert to fraction form
    1,674,077.60/2,511,116.40 = 1,002,231.20/x
  3. Step 3: Cross multiply
    1,674,077.60x = 2,511,116.40 × 1,002,231.20
  4. Step 4: Simplify right side
    1,674,077.60x = 2,516,719,202,911.68
  5. Step 5: Solve for x
    x = 2,516,719,202,911.68/1,674,077.60
  6. Step 6: Final answer
    x = 1,503,346.80

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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.