Home / 752,384.43-1,128,339.56-246,827.60

Finding the Fourth Proportional to 752,384.43, 1,128,339.56 and 246,827.60

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Solution

The fourth proportional to 752,384.43, 1,128,339.56 and 246,827.60 is: 370,163.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,384.43 : 1,128,339.56 = 246,827.60 : x
  2. Step 2: Convert to fraction form
    752,384.43/1,128,339.56 = 246,827.60/x
  3. Step 3: Cross multiply
    752,384.43x = 1,128,339.56 × 246,827.60
  4. Step 4: Simplify right side
    752,384.43x = 278,505,344,323.70
  5. Step 5: Solve for x
    x = 278,505,344,323.70/752,384.43
  6. Step 6: Final answer
    x = 370,163.62

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Double scale
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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.