Home / 752,368.94-1,127,759.96-246,797.90

Finding the Fourth Proportional to 752,368.94, 1,127,759.96 and 246,797.90

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Solution

The fourth proportional to 752,368.94, 1,127,759.96 and 246,797.90 is: 369,936.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,368.94 : 1,127,759.96 = 246,797.90 : x
  2. Step 2: Convert to fraction form
    752,368.94/1,127,759.96 = 246,797.90/x
  3. Step 3: Cross multiply
    752,368.94x = 1,127,759.96 × 246,797.90
  4. Step 4: Simplify right side
    752,368.94x = 278,328,784,810.28
  5. Step 5: Solve for x
    x = 278,328,784,810.28/752,368.94
  6. Step 6: Final answer
    x = 369,936.57

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Double scale
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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.