Home / 1,267,005.76-1,748,472.98-694,049.92

Finding the Fourth Proportional to 1,267,005.76, 1,748,472.98 and 694,049.92

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Solution

The fourth proportional to 1,267,005.76, 1,748,472.98 and 694,049.92 is: 957,791.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,005.76 : 1,748,472.98 = 694,049.92 : x
  2. Step 2: Convert to fraction form
    1,267,005.76/1,748,472.98 = 694,049.92/x
  3. Step 3: Cross multiply
    1,267,005.76x = 1,748,472.98 × 694,049.92
  4. Step 4: Simplify right side
    1,267,005.76x = 1,213,527,531,891.16
  5. Step 5: Solve for x
    x = 1,213,527,531,891.16/1,267,005.76
  6. Step 6: Final answer
    x = 957,791.65

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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.