Home / 1,273,715.51-1,757,727.33-700,743.38

Finding the Fourth Proportional to 1,273,715.51, 1,757,727.33 and 700,743.38

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Solution

The fourth proportional to 1,273,715.51, 1,757,727.33 and 700,743.38 is: 967,025.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,715.51 : 1,757,727.33 = 700,743.38 : x
  2. Step 2: Convert to fraction form
    1,273,715.51/1,757,727.33 = 700,743.38/x
  3. Step 3: Cross multiply
    1,273,715.51x = 1,757,727.33 × 700,743.38
  4. Step 4: Simplify right side
    1,273,715.51x = 1,231,715,781,553.94
  5. Step 5: Solve for x
    x = 1,231,715,781,553.94/1,273,715.51
  6. Step 6: Final answer
    x = 967,025.82

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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.