Home / 906,727.62-1,251,292.25-493,273.41

Finding the Fourth Proportional to 906,727.62, 1,251,292.25 and 493,273.41

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Solution

The fourth proportional to 906,727.62, 1,251,292.25 and 493,273.41 is: 680,721.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,727.62 : 1,251,292.25 = 493,273.41 : x
  2. Step 2: Convert to fraction form
    906,727.62/1,251,292.25 = 493,273.41/x
  3. Step 3: Cross multiply
    906,727.62x = 1,251,292.25 × 493,273.41
  4. Step 4: Simplify right side
    906,727.62x = 617,229,195,064.07
  5. Step 5: Solve for x
    x = 617,229,195,064.07/906,727.62
  6. Step 6: Final answer
    x = 680,721.73

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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.