Home / 1,273,672.76-1,757,665.78-700,711.56

Finding the Fourth Proportional to 1,273,672.76, 1,757,665.78 and 700,711.56

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Solution

The fourth proportional to 1,273,672.76, 1,757,665.78 and 700,711.56 is: 966,980.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,672.76 : 1,757,665.78 = 700,711.56 : x
  2. Step 2: Convert to fraction form
    1,273,672.76/1,757,665.78 = 700,711.56/x
  3. Step 3: Cross multiply
    1,273,672.76x = 1,757,665.78 × 700,711.56
  4. Step 4: Simplify right side
    1,273,672.76x = 1,231,616,728,910.64
  5. Step 5: Solve for x
    x = 1,231,616,728,910.64/1,273,672.76
  6. Step 6: Final answer
    x = 966,980.51

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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.