Home / 726,277.50-1,089,591.21-227,641.50

Finding the Fourth Proportional to 726,277.50, 1,089,591.21 and 227,641.50

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Solution

The fourth proportional to 726,277.50, 1,089,591.21 and 227,641.50 is: 341,517.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,277.50 : 1,089,591.21 = 227,641.50 : x
  2. Step 2: Convert to fraction form
    726,277.50/1,089,591.21 = 227,641.50/x
  3. Step 3: Cross multiply
    726,277.50x = 1,089,591.21 × 227,641.50
  4. Step 4: Simplify right side
    726,277.50x = 248,036,177,431.22
  5. Step 5: Solve for x
    x = 248,036,177,431.22/726,277.50
  6. Step 6: Final answer
    x = 341,517.09

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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.