Home / 850,452.60-1,275,680.61-798,489.48

Finding the Fourth Proportional to 850,452.60, 1,275,680.61 and 798,489.48

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Solution

The fourth proportional to 850,452.60, 1,275,680.61 and 798,489.48 is: 1,197,735.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,452.60 : 1,275,680.61 = 798,489.48 : x
  2. Step 2: Convert to fraction form
    850,452.60/1,275,680.61 = 798,489.48/x
  3. Step 3: Cross multiply
    850,452.60x = 1,275,680.61 × 798,489.48
  4. Step 4: Simplify right side
    850,452.60x = 1,018,617,546,924.98
  5. Step 5: Solve for x
    x = 1,018,617,546,924.98/850,452.60
  6. Step 6: Final answer
    x = 1,197,735.83

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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.