Home / 752,402.26-1,128,833.03-240,053.77

Finding the Fourth Proportional to 752,402.26, 1,128,833.03 and 240,053.77

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Solution

The fourth proportional to 752,402.26, 1,128,833.03 and 240,053.77 is: 360,153.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,402.26 : 1,128,833.03 = 240,053.77 : x
  2. Step 2: Convert to fraction form
    752,402.26/1,128,833.03 = 240,053.77/x
  3. Step 3: Cross multiply
    752,402.26x = 1,128,833.03 × 240,053.77
  4. Step 4: Simplify right side
    752,402.26x = 270,980,620,529.67
  5. Step 5: Solve for x
    x = 270,980,620,529.67/752,402.26
  6. Step 6: Final answer
    x = 360,153.92

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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.