Home / 1,273,715.88-1,757,727.85-700,743.75

Finding the Fourth Proportional to 1,273,715.88, 1,757,727.85 and 700,743.75

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Solution

The fourth proportional to 1,273,715.88, 1,757,727.85 and 700,743.75 is: 967,026.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,715.88 : 1,757,727.85 = 700,743.75 : x
  2. Step 2: Convert to fraction form
    1,273,715.88/1,757,727.85 = 700,743.75/x
  3. Step 3: Cross multiply
    1,273,715.88x = 1,757,727.85 × 700,743.75
  4. Step 4: Simplify right side
    1,273,715.88x = 1,231,716,805,088.44
  5. Step 5: Solve for x
    x = 1,231,716,805,088.44/1,273,715.88
  6. Step 6: Final answer
    x = 967,026.34

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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.