Home / 791,480.10-1,184,382.27-685,229.52

Finding the Fourth Proportional to 791,480.10, 1,184,382.27 and 685,229.52

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Solution

The fourth proportional to 791,480.10, 1,184,382.27 and 685,229.52 is: 1,025,387.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,480.10 : 1,184,382.27 = 685,229.52 : x
  2. Step 2: Convert to fraction form
    791,480.10/1,184,382.27 = 685,229.52/x
  3. Step 3: Cross multiply
    791,480.10x = 1,184,382.27 × 685,229.52
  4. Step 4: Simplify right side
    791,480.10x = 811,573,694,368.61
  5. Step 5: Solve for x
    x = 811,573,694,368.61/791,480.10
  6. Step 6: Final answer
    x = 1,025,387.37

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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.