Home / 1,331,694.36-1,998,045-799,585.56

Finding the Fourth Proportional to 1,331,694.36, 1,998,045 and 799,585.56

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Solution

The fourth proportional to 1,331,694.36, 1,998,045 and 799,585.56 is: 1,199,680.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,694.36 : 1,998,045 = 799,585.56 : x
  2. Step 2: Convert to fraction form
    1,331,694.36/1,998,045 = 799,585.56/x
  3. Step 3: Cross multiply
    1,331,694.36x = 1,998,045 × 799,585.56
  4. Step 4: Simplify right side
    1,331,694.36x = 1,597,607,930,230.20
  5. Step 5: Solve for x
    x = 1,597,607,930,230.20/1,331,694.36
  6. Step 6: Final answer
    x = 1,199,680.63

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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.