Home / 1,273,310.06-1,757,168.79-700,393.82

Finding the Fourth Proportional to 1,273,310.06, 1,757,168.79 and 700,393.82

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Solution

The fourth proportional to 1,273,310.06, 1,757,168.79 and 700,393.82 is: 966,543.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,310.06 : 1,757,168.79 = 700,393.82 : x
  2. Step 2: Convert to fraction form
    1,273,310.06/1,757,168.79 = 700,393.82/x
  3. Step 3: Cross multiply
    1,273,310.06x = 1,757,168.79 × 700,393.82
  4. Step 4: Simplify right side
    1,273,310.06x = 1,230,710,161,212.88
  5. Step 5: Solve for x
    x = 1,230,710,161,212.88/1,273,310.06
  6. Step 6: Final answer
    x = 966,543.97

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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.