Home / 752,464.27-1,128,813.77-246,910.17

Finding the Fourth Proportional to 752,464.27, 1,128,813.77 and 246,910.17

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Solution

The fourth proportional to 752,464.27, 1,128,813.77 and 246,910.17 is: 370,403.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,464.27 : 1,128,813.77 = 246,910.17 : x
  2. Step 2: Convert to fraction form
    752,464.27/1,128,813.77 = 246,910.17/x
  3. Step 3: Cross multiply
    752,464.27x = 1,128,813.77 × 246,910.17
  4. Step 4: Simplify right side
    752,464.27x = 278,715,599,849.04
  5. Step 5: Solve for x
    x = 278,715,599,849.04/752,464.27
  6. Step 6: Final answer
    x = 370,403.77

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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.