Home / 775,350.12-1,069,826.33-452,997.97

Finding the Fourth Proportional to 775,350.12, 1,069,826.33 and 452,997.97

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Solution

The fourth proportional to 775,350.12, 1,069,826.33 and 452,997.97 is: 625,045.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,350.12 : 1,069,826.33 = 452,997.97 : x
  2. Step 2: Convert to fraction form
    775,350.12/1,069,826.33 = 452,997.97/x
  3. Step 3: Cross multiply
    775,350.12x = 1,069,826.33 × 452,997.97
  4. Step 4: Simplify right side
    775,350.12x = 484,629,154,200.48
  5. Step 5: Solve for x
    x = 484,629,154,200.48/775,350.12
  6. Step 6: Final answer
    x = 625,045.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.