Home / 798,276.60-1,197,414.90-758,910.60

Finding the Fourth Proportional to 798,276.60, 1,197,414.90 and 758,910.60

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Solution

The fourth proportional to 798,276.60, 1,197,414.90 and 758,910.60 is: 1,138,365.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,276.60 : 1,197,414.90 = 758,910.60 : x
  2. Step 2: Convert to fraction form
    798,276.60/1,197,414.90 = 758,910.60/x
  3. Step 3: Cross multiply
    798,276.60x = 1,197,414.90 × 758,910.60
  4. Step 4: Simplify right side
    798,276.60x = 908,730,860,207.94
  5. Step 5: Solve for x
    x = 908,730,860,207.94/798,276.60
  6. Step 6: Final answer
    x = 1,138,365.90

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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.