Home / 1,248,906.12-1,723,503.06-675,958.56

Finding the Fourth Proportional to 1,248,906.12, 1,723,503.06 and 675,958.56

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Solution

The fourth proportional to 1,248,906.12, 1,723,503.06 and 675,958.56 is: 932,829.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,906.12 : 1,723,503.06 = 675,958.56 : x
  2. Step 2: Convert to fraction form
    1,248,906.12/1,723,503.06 = 675,958.56/x
  3. Step 3: Cross multiply
    1,248,906.12x = 1,723,503.06 × 675,958.56
  4. Step 4: Simplify right side
    1,248,906.12x = 1,165,016,646,593.19
  5. Step 5: Solve for x
    x = 1,165,016,646,593.19/1,248,906.12
  6. Step 6: Final answer
    x = 932,829.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.