Home / 1,273,719.20-1,757,732.42-700,747.06

Finding the Fourth Proportional to 1,273,719.20, 1,757,732.42 and 700,747.06

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Solution

The fourth proportional to 1,273,719.20, 1,757,732.42 and 700,747.06 is: 967,030.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,719.20 : 1,757,732.42 = 700,747.06 : x
  2. Step 2: Convert to fraction form
    1,273,719.20/1,757,732.42 = 700,747.06/x
  3. Step 3: Cross multiply
    1,273,719.20x = 1,757,732.42 × 700,747.06
  4. Step 4: Simplify right side
    1,273,719.20x = 1,231,725,825,581.69
  5. Step 5: Solve for x
    x = 1,231,725,825,581.69/1,273,719.20
  6. Step 6: Final answer
    x = 967,030.90

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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.