Home / 804,589.80-1,206,884.70-792,148.20

Finding the Fourth Proportional to 804,589.80, 1,206,884.70 and 792,148.20

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Solution

The fourth proportional to 804,589.80, 1,206,884.70 and 792,148.20 is: 1,188,222.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,589.80 : 1,206,884.70 = 792,148.20 : x
  2. Step 2: Convert to fraction form
    804,589.80/1,206,884.70 = 792,148.20/x
  3. Step 3: Cross multiply
    804,589.80x = 1,206,884.70 × 792,148.20
  4. Step 4: Simplify right side
    804,589.80x = 956,031,542,712.54
  5. Step 5: Solve for x
    x = 956,031,542,712.54/804,589.80
  6. Step 6: Final answer
    x = 1,188,222.30

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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.