Home / 1,324,645.60-1,986,370.62-377,791.24

Finding the Fourth Proportional to 1,324,645.60, 1,986,370.62 and 377,791.24

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Solution

The fourth proportional to 1,324,645.60, 1,986,370.62 and 377,791.24 is: 566,516.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,645.60 : 1,986,370.62 = 377,791.24 : x
  2. Step 2: Convert to fraction form
    1,324,645.60/1,986,370.62 = 377,791.24/x
  3. Step 3: Cross multiply
    1,324,645.60x = 1,986,370.62 × 377,791.24
  4. Step 4: Simplify right side
    1,324,645.60x = 750,433,419,629.37
  5. Step 5: Solve for x
    x = 750,433,419,629.37/1,324,645.60
  6. Step 6: Final answer
    x = 566,516.37

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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.