Home / 1,267,002.76-1,748,468.84-694,046.92

Finding the Fourth Proportional to 1,267,002.76, 1,748,468.84 and 694,046.92

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Solution

The fourth proportional to 1,267,002.76, 1,748,468.84 and 694,046.92 is: 957,787.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,002.76 : 1,748,468.84 = 694,046.92 : x
  2. Step 2: Convert to fraction form
    1,267,002.76/1,748,468.84 = 694,046.92/x
  3. Step 3: Cross multiply
    1,267,002.76x = 1,748,468.84 × 694,046.92
  4. Step 4: Simplify right side
    1,267,002.76x = 1,213,519,413,117.97
  5. Step 5: Solve for x
    x = 1,213,519,413,117.97/1,267,002.76
  6. Step 6: Final answer
    x = 957,787.51

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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.