Home / 1,270,028.75-1,905,375.11-737,037.41

Finding the Fourth Proportional to 1,270,028.75, 1,905,375.11 and 737,037.41

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Solution

The fourth proportional to 1,270,028.75, 1,905,375.11 and 737,037.41 is: 1,105,748.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,028.75 : 1,905,375.11 = 737,037.41 : x
  2. Step 2: Convert to fraction form
    1,270,028.75/1,905,375.11 = 737,037.41/x
  3. Step 3: Cross multiply
    1,270,028.75x = 1,905,375.11 × 737,037.41
  4. Step 4: Simplify right side
    1,270,028.75x = 1,404,332,736,152.87
  5. Step 5: Solve for x
    x = 1,404,332,736,152.87/1,270,028.75
  6. Step 6: Final answer
    x = 1,105,748.78

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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.