Home / 1,227,818.43-1,840,331.04-746,986.30

Finding the Fourth Proportional to 1,227,818.43, 1,840,331.04 and 746,986.30

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Solution

The fourth proportional to 1,227,818.43, 1,840,331.04 and 746,986.30 is: 1,119,629.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,818.43 : 1,840,331.04 = 746,986.30 : x
  2. Step 2: Convert to fraction form
    1,227,818.43/1,840,331.04 = 746,986.30/x
  3. Step 3: Cross multiply
    1,227,818.43x = 1,840,331.04 × 746,986.30
  4. Step 4: Simplify right side
    1,227,818.43x = 1,374,702,077,294.59
  5. Step 5: Solve for x
    x = 1,374,702,077,294.59/1,227,818.43
  6. Step 6: Final answer
    x = 1,119,629.78

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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.