Home / 883,239.20-1,324,858.80-792,000.80

Finding the Fourth Proportional to 883,239.20, 1,324,858.80 and 792,000.80

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Solution

The fourth proportional to 883,239.20, 1,324,858.80 and 792,000.80 is: 1,188,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,239.20 : 1,324,858.80 = 792,000.80 : x
  2. Step 2: Convert to fraction form
    883,239.20/1,324,858.80 = 792,000.80/x
  3. Step 3: Cross multiply
    883,239.20x = 1,324,858.80 × 792,000.80
  4. Step 4: Simplify right side
    883,239.20x = 1,049,289,229,487.04
  5. Step 5: Solve for x
    x = 1,049,289,229,487.04/883,239.20
  6. Step 6: Final answer
    x = 1,188,001.20

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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.