Home / 1,273,326.75-1,757,440.53-729,826.82

Finding the Fourth Proportional to 1,273,326.75, 1,757,440.53 and 729,826.82

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Solution

The fourth proportional to 1,273,326.75, 1,757,440.53 and 729,826.82 is: 1,007,304.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,326.75 : 1,757,440.53 = 729,826.82 : x
  2. Step 2: Convert to fraction form
    1,273,326.75/1,757,440.53 = 729,826.82/x
  3. Step 3: Cross multiply
    1,273,326.75x = 1,757,440.53 × 729,826.82
  4. Step 4: Simplify right side
    1,273,326.75x = 1,282,627,231,152.21
  5. Step 5: Solve for x
    x = 1,282,627,231,152.21/1,273,326.75
  6. Step 6: Final answer
    x = 1,007,304.08

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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.