Home / 1,766,229.60-2,649,344.40-913,299.60

Finding the Fourth Proportional to 1,766,229.60, 2,649,344.40 and 913,299.60

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Solution

The fourth proportional to 1,766,229.60, 2,649,344.40 and 913,299.60 is: 1,369,949.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,229.60 : 2,649,344.40 = 913,299.60 : x
  2. Step 2: Convert to fraction form
    1,766,229.60/2,649,344.40 = 913,299.60/x
  3. Step 3: Cross multiply
    1,766,229.60x = 2,649,344.40 × 913,299.60
  4. Step 4: Simplify right side
    1,766,229.60x = 2,419,645,180,782.24
  5. Step 5: Solve for x
    x = 2,419,645,180,782.24/1,766,229.60
  6. Step 6: Final answer
    x = 1,369,949.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.