Home / 1,273,158.54-1,756,992.03-700,213.75

Finding the Fourth Proportional to 1,273,158.54, 1,756,992.03 and 700,213.75

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Solution

The fourth proportional to 1,273,158.54, 1,756,992.03 and 700,213.75 is: 966,313.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,158.54 : 1,756,992.03 = 700,213.75 : x
  2. Step 2: Convert to fraction form
    1,273,158.54/1,756,992.03 = 700,213.75/x
  3. Step 3: Cross multiply
    1,273,158.54x = 1,756,992.03 × 700,213.75
  4. Step 4: Simplify right side
    1,273,158.54x = 1,230,269,965,760.38
  5. Step 5: Solve for x
    x = 1,230,269,965,760.38/1,273,158.54
  6. Step 6: Final answer
    x = 966,313.25

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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.