Home / 1,797,211.70-2,694,833.40-731,049.20

Finding the Fourth Proportional to 1,797,211.70, 2,694,833.40 and 731,049.20

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Solution

The fourth proportional to 1,797,211.70, 2,694,833.40 and 731,049.20 is: 1,096,173.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,211.70 : 2,694,833.40 = 731,049.20 : x
  2. Step 2: Convert to fraction form
    1,797,211.70/2,694,833.40 = 731,049.20/x
  3. Step 3: Cross multiply
    1,797,211.70x = 2,694,833.40 × 731,049.20
  4. Step 4: Simplify right side
    1,797,211.70x = 1,970,055,801,203.28
  5. Step 5: Solve for x
    x = 1,970,055,801,203.28/1,797,211.70
  6. Step 6: Final answer
    x = 1,096,173.48

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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.