Home / 906,046.24-1,250,993.28-634,716.16

Finding the Fourth Proportional to 906,046.24, 1,250,993.28 and 634,716.16

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Solution

The fourth proportional to 906,046.24, 1,250,993.28 and 634,716.16 is: 876,363.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,046.24 : 1,250,993.28 = 634,716.16 : x
  2. Step 2: Convert to fraction form
    906,046.24/1,250,993.28 = 634,716.16/x
  3. Step 3: Cross multiply
    906,046.24x = 1,250,993.28 × 634,716.16
  4. Step 4: Simplify right side
    906,046.24x = 794,025,650,867.41
  5. Step 5: Solve for x
    x = 794,025,650,867.41/906,046.24
  6. Step 6: Final answer
    x = 876,363.28

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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.