Home / 995,844.60-1,493,766.90-820,884.60

Finding the Fourth Proportional to 995,844.60, 1,493,766.90 and 820,884.60

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Solution

The fourth proportional to 995,844.60, 1,493,766.90 and 820,884.60 is: 1,231,326.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,844.60 : 1,493,766.90 = 820,884.60 : x
  2. Step 2: Convert to fraction form
    995,844.60/1,493,766.90 = 820,884.60/x
  3. Step 3: Cross multiply
    995,844.60x = 1,493,766.90 × 820,884.60
  4. Step 4: Simplify right side
    995,844.60x = 1,226,210,244,199.74
  5. Step 5: Solve for x
    x = 1,226,210,244,199.74/995,844.60
  6. Step 6: Final answer
    x = 1,231,326.90

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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.