Home / 1,337,179.20-2,003,882.76-738,409.92

Finding the Fourth Proportional to 1,337,179.20, 2,003,882.76 and 738,409.92

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Solution

The fourth proportional to 1,337,179.20, 2,003,882.76 and 738,409.92 is: 1,106,573.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,179.20 : 2,003,882.76 = 738,409.92 : x
  2. Step 2: Convert to fraction form
    1,337,179.20/2,003,882.76 = 738,409.92/x
  3. Step 3: Cross multiply
    1,337,179.20x = 2,003,882.76 × 738,409.92
  4. Step 4: Simplify right side
    1,337,179.20x = 1,479,686,908,500.98
  5. Step 5: Solve for x
    x = 1,479,686,908,500.98/1,337,179.20
  6. Step 6: Final answer
    x = 1,106,573.38

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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.