Home / 752,375.07-1,128,579.92-183,760.89

Finding the Fourth Proportional to 752,375.07, 1,128,579.92 and 183,760.89

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Solution

The fourth proportional to 752,375.07, 1,128,579.92 and 183,760.89 is: 275,645.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,375.07 : 1,128,579.92 = 183,760.89 : x
  2. Step 2: Convert to fraction form
    752,375.07/1,128,579.92 = 183,760.89/x
  3. Step 3: Cross multiply
    752,375.07x = 1,128,579.92 × 183,760.89
  4. Step 4: Simplify right side
    752,375.07x = 207,388,850,994.73
  5. Step 5: Solve for x
    x = 207,388,850,994.73/752,375.07
  6. Step 6: Final answer
    x = 275,645.56

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1.5x scale

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.