Home / 1,647,195.40-2,470,793.10-850,033.90

Finding the Fourth Proportional to 1,647,195.40, 2,470,793.10 and 850,033.90

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Solution

The fourth proportional to 1,647,195.40, 2,470,793.10 and 850,033.90 is: 1,275,050.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,195.40 : 2,470,793.10 = 850,033.90 : x
  2. Step 2: Convert to fraction form
    1,647,195.40/2,470,793.10 = 850,033.90/x
  3. Step 3: Cross multiply
    1,647,195.40x = 2,470,793.10 × 850,033.90
  4. Step 4: Simplify right side
    1,647,195.40x = 2,100,257,894,886.09
  5. Step 5: Solve for x
    x = 2,100,257,894,886.09/1,647,195.40
  6. Step 6: Final answer
    x = 1,275,050.85

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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.