Home / 752,758.11-1,129,258.36-247,200.26

Finding the Fourth Proportional to 752,758.11, 1,129,258.36 and 247,200.26

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Solution

The fourth proportional to 752,758.11, 1,129,258.36 and 247,200.26 is: 370,840.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,758.11 : 1,129,258.36 = 247,200.26 : x
  2. Step 2: Convert to fraction form
    752,758.11/1,129,258.36 = 247,200.26/x
  3. Step 3: Cross multiply
    752,758.11x = 1,129,258.36 × 247,200.26
  4. Step 4: Simplify right side
    752,758.11x = 279,152,954,861.88
  5. Step 5: Solve for x
    x = 279,152,954,861.88/752,758.11
  6. Step 6: Final answer
    x = 370,840.18

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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.