Home / 906,238.44-1,250,588.61-492,766.20

Finding the Fourth Proportional to 906,238.44, 1,250,588.61 and 492,766.20

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Solution

The fourth proportional to 906,238.44, 1,250,588.61 and 492,766.20 is: 680,006.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,238.44 : 1,250,588.61 = 492,766.20 : x
  2. Step 2: Convert to fraction form
    906,238.44/1,250,588.61 = 492,766.20/x
  3. Step 3: Cross multiply
    906,238.44x = 1,250,588.61 × 492,766.20
  4. Step 4: Simplify right side
    906,238.44x = 616,247,797,112.98
  5. Step 5: Solve for x
    x = 616,247,797,112.98/906,238.44
  6. Step 6: Final answer
    x = 680,006.24

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.