Home / 976,344.20-1,465,391.10-843,374.60

Finding the Fourth Proportional to 976,344.20, 1,465,391.10 and 843,374.60

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Solution

The fourth proportional to 976,344.20, 1,465,391.10 and 843,374.60 is: 1,265,817.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,344.20 : 1,465,391.10 = 843,374.60 : x
  2. Step 2: Convert to fraction form
    976,344.20/1,465,391.10 = 843,374.60/x
  3. Step 3: Cross multiply
    976,344.20x = 1,465,391.10 × 843,374.60
  4. Step 4: Simplify right side
    976,344.20x = 1,235,873,632,806.06
  5. Step 5: Solve for x
    x = 1,235,873,632,806.06/976,344.20
  6. Step 6: Final answer
    x = 1,265,817.56

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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.