Home / 1,263,233.81-1,743,267.15-690,273.97

Finding the Fourth Proportional to 1,263,233.81, 1,743,267.15 and 690,273.97

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Solution

The fourth proportional to 1,263,233.81, 1,743,267.15 and 690,273.97 is: 952,580.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,233.81 : 1,743,267.15 = 690,273.97 : x
  2. Step 2: Convert to fraction form
    1,263,233.81/1,743,267.15 = 690,273.97/x
  3. Step 3: Cross multiply
    1,263,233.81x = 1,743,267.15 × 690,273.97
  4. Step 4: Simplify right side
    1,263,233.81x = 1,203,331,932,042.92
  5. Step 5: Solve for x
    x = 1,203,331,932,042.92/1,263,233.81
  6. Step 6: Final answer
    x = 952,580.53

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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.