Home / 1,337,195.20-2,003,906.76-738,425.92

Finding the Fourth Proportional to 1,337,195.20, 2,003,906.76 and 738,425.92

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Solution

The fourth proportional to 1,337,195.20, 2,003,906.76 and 738,425.92 is: 1,106,597.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,195.20 : 2,003,906.76 = 738,425.92 : x
  2. Step 2: Convert to fraction form
    1,337,195.20/2,003,906.76 = 738,425.92/x
  3. Step 3: Cross multiply
    1,337,195.20x = 2,003,906.76 × 738,425.92
  4. Step 4: Simplify right side
    1,337,195.20x = 1,479,736,692,847.22
  5. Step 5: Solve for x
    x = 1,479,736,692,847.22/1,337,195.20
  6. Step 6: Final answer
    x = 1,106,597.37

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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.