Home / 1,467,608.20-2,198,690.70-834,641.80

Finding the Fourth Proportional to 1,467,608.20, 2,198,690.70 and 834,641.80

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Solution

The fourth proportional to 1,467,608.20, 2,198,690.70 and 834,641.80 is: 1,250,414.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,608.20 : 2,198,690.70 = 834,641.80 : x
  2. Step 2: Convert to fraction form
    1,467,608.20/2,198,690.70 = 834,641.80/x
  3. Step 3: Cross multiply
    1,467,608.20x = 2,198,690.70 × 834,641.80
  4. Step 4: Simplify right side
    1,467,608.20x = 1,835,119,163,491.26
  5. Step 5: Solve for x
    x = 1,835,119,163,491.26/1,467,608.20
  6. Step 6: Final answer
    x = 1,250,414.90

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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.