Home / 995,199.48-1,493,377.29-418,780.26

Finding the Fourth Proportional to 995,199.48, 1,493,377.29 and 418,780.26

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Solution

The fourth proportional to 995,199.48, 1,493,377.29 and 418,780.26 is: 628,413.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,199.48 : 1,493,377.29 = 418,780.26 : x
  2. Step 2: Convert to fraction form
    995,199.48/1,493,377.29 = 418,780.26/x
  3. Step 3: Cross multiply
    995,199.48x = 1,493,377.29 × 418,780.26
  4. Step 4: Simplify right side
    995,199.48x = 625,396,929,784.30
  5. Step 5: Solve for x
    x = 625,396,929,784.30/995,199.48
  6. Step 6: Final answer
    x = 628,413.64

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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.