Home / 795,766.80-1,193,662.62-443,022.78

Finding the Fourth Proportional to 795,766.80, 1,193,662.62 and 443,022.78

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Solution

The fourth proportional to 795,766.80, 1,193,662.62 and 443,022.78 is: 664,541.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,766.80 : 1,193,662.62 = 443,022.78 : x
  2. Step 2: Convert to fraction form
    795,766.80/1,193,662.62 = 443,022.78/x
  3. Step 3: Cross multiply
    795,766.80x = 1,193,662.62 × 443,022.78
  4. Step 4: Simplify right side
    795,766.80x = 528,819,732,294.48
  5. Step 5: Solve for x
    x = 528,819,732,294.48/795,766.80
  6. Step 6: Final answer
    x = 664,541.08

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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.