Home / 910,652.25-1,255,531.86-746,704.74

Finding the Fourth Proportional to 910,652.25, 1,255,531.86 and 746,704.74

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Solution

The fourth proportional to 910,652.25, 1,255,531.86 and 746,704.74 is: 1,029,494.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,652.25 : 1,255,531.86 = 746,704.74 : x
  2. Step 2: Convert to fraction form
    910,652.25/1,255,531.86 = 746,704.74/x
  3. Step 3: Cross multiply
    910,652.25x = 1,255,531.86 × 746,704.74
  4. Step 4: Simplify right side
    910,652.25x = 937,511,591,083.02
  5. Step 5: Solve for x
    x = 937,511,591,083.02/910,652.25
  6. Step 6: Final answer
    x = 1,029,494.62

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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.