Home / 1,273,781.77-1,757,832.82-693,008.24

Finding the Fourth Proportional to 1,273,781.77, 1,757,832.82 and 693,008.24

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Solution

The fourth proportional to 1,273,781.77, 1,757,832.82 and 693,008.24 is: 956,358.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,781.77 : 1,757,832.82 = 693,008.24 : x
  2. Step 2: Convert to fraction form
    1,273,781.77/1,757,832.82 = 693,008.24/x
  3. Step 3: Cross multiply
    1,273,781.77x = 1,757,832.82 × 693,008.24
  4. Step 4: Simplify right side
    1,273,781.77x = 1,218,192,618,280.75
  5. Step 5: Solve for x
    x = 1,218,192,618,280.75/1,273,781.77
  6. Step 6: Final answer
    x = 956,358.97

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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.