Home / 793,610.76-1,189,171.98-674,793.48

Finding the Fourth Proportional to 793,610.76, 1,189,171.98 and 674,793.48

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Solution

The fourth proportional to 793,610.76, 1,189,171.98 and 674,793.48 is: 1,011,132.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,610.76 : 1,189,171.98 = 674,793.48 : x
  2. Step 2: Convert to fraction form
    793,610.76/1,189,171.98 = 674,793.48/x
  3. Step 3: Cross multiply
    793,610.76x = 1,189,171.98 × 674,793.48
  4. Step 4: Simplify right side
    793,610.76x = 802,445,498,702.69
  5. Step 5: Solve for x
    x = 802,445,498,702.69/793,610.76
  6. Step 6: Final answer
    x = 1,011,132.33

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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.