Home / 1,814,862.80-2,722,294.20-485,166.80

Finding the Fourth Proportional to 1,814,862.80, 2,722,294.20 and 485,166.80

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Solution

The fourth proportional to 1,814,862.80, 2,722,294.20 and 485,166.80 is: 727,750.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,862.80 : 2,722,294.20 = 485,166.80 : x
  2. Step 2: Convert to fraction form
    1,814,862.80/2,722,294.20 = 485,166.80/x
  3. Step 3: Cross multiply
    1,814,862.80x = 2,722,294.20 × 485,166.80
  4. Step 4: Simplify right side
    1,814,862.80x = 1,320,766,765,672.56
  5. Step 5: Solve for x
    x = 1,320,766,765,672.56/1,814,862.80
  6. Step 6: Final answer
    x = 727,750.20

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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.