Home / 809,675.80-1,214,513.70-797,234.20

Finding the Fourth Proportional to 809,675.80, 1,214,513.70 and 797,234.20

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Solution

The fourth proportional to 809,675.80, 1,214,513.70 and 797,234.20 is: 1,195,851.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,675.80 : 1,214,513.70 = 797,234.20 : x
  2. Step 2: Convert to fraction form
    809,675.80/1,214,513.70 = 797,234.20/x
  3. Step 3: Cross multiply
    809,675.80x = 1,214,513.70 × 797,234.20
  4. Step 4: Simplify right side
    809,675.80x = 968,251,858,008.54
  5. Step 5: Solve for x
    x = 968,251,858,008.54/809,675.80
  6. Step 6: Final answer
    x = 1,195,851.30

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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.