Home / 1,273,327.75-1,757,441.91-729,827.82

Finding the Fourth Proportional to 1,273,327.75, 1,757,441.91 and 729,827.82

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Solution

The fourth proportional to 1,273,327.75, 1,757,441.91 and 729,827.82 is: 1,007,305.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,327.75 : 1,757,441.91 = 729,827.82 : x
  2. Step 2: Convert to fraction form
    1,273,327.75/1,757,441.91 = 729,827.82/x
  3. Step 3: Cross multiply
    1,273,327.75x = 1,757,441.91 × 729,827.82
  4. Step 4: Simplify right side
    1,273,327.75x = 1,282,629,997,951.94
  5. Step 5: Solve for x
    x = 1,282,629,997,951.94/1,273,327.75
  6. Step 6: Final answer
    x = 1,007,305.46

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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.