Home / 792,247.80-1,185,606.90-725,892.60

Finding the Fourth Proportional to 792,247.80, 1,185,606.90 and 725,892.60

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Solution

The fourth proportional to 792,247.80, 1,185,606.90 and 725,892.60 is: 1,086,305.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,247.80 : 1,185,606.90 = 725,892.60 : x
  2. Step 2: Convert to fraction form
    792,247.80/1,185,606.90 = 725,892.60/x
  3. Step 3: Cross multiply
    792,247.80x = 1,185,606.90 × 725,892.60
  4. Step 4: Simplify right side
    792,247.80x = 860,623,275,218.94
  5. Step 5: Solve for x
    x = 860,623,275,218.94/792,247.80
  6. Step 6: Final answer
    x = 1,086,305.67

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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.