Home / 1,273,338.41-1,757,169.96-700,378.43

Finding the Fourth Proportional to 1,273,338.41, 1,757,169.96 and 700,378.43

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Solution

The fourth proportional to 1,273,338.41, 1,757,169.96 and 700,378.43 is: 966,501.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,338.41 : 1,757,169.96 = 700,378.43 : x
  2. Step 2: Convert to fraction form
    1,273,338.41/1,757,169.96 = 700,378.43/x
  3. Step 3: Cross multiply
    1,273,338.41x = 1,757,169.96 × 700,378.43
  4. Step 4: Simplify right side
    1,273,338.41x = 1,230,683,929,042.11
  5. Step 5: Solve for x
    x = 1,230,683,929,042.11/1,273,338.41
  6. Step 6: Final answer
    x = 966,501.85

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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.