Home / 726,410.60-1,089,615.90-227,773.80

Finding the Fourth Proportional to 726,410.60, 1,089,615.90 and 227,773.80

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Solution

The fourth proportional to 726,410.60, 1,089,615.90 and 227,773.80 is: 341,660.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,410.60 : 1,089,615.90 = 227,773.80 : x
  2. Step 2: Convert to fraction form
    726,410.60/1,089,615.90 = 227,773.80/x
  3. Step 3: Cross multiply
    726,410.60x = 1,089,615.90 × 227,773.80
  4. Step 4: Simplify right side
    726,410.60x = 248,185,954,083.42
  5. Step 5: Solve for x
    x = 248,185,954,083.42/726,410.60
  6. Step 6: Final answer
    x = 341,660.70

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Similar ratio
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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.