Home / 1,755,863.64-2,633,735.76-744,334.84

Finding the Fourth Proportional to 1,755,863.64, 2,633,735.76 and 744,334.84

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Solution

The fourth proportional to 1,755,863.64, 2,633,735.76 and 744,334.84 is: 1,116,476.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,863.64 : 2,633,735.76 = 744,334.84 : x
  2. Step 2: Convert to fraction form
    1,755,863.64/2,633,735.76 = 744,334.84/x
  3. Step 3: Cross multiply
    1,755,863.64x = 2,633,735.76 × 744,334.84
  4. Step 4: Simplify right side
    1,755,863.64x = 1,960,381,285,521.88
  5. Step 5: Solve for x
    x = 1,960,381,285,521.88/1,755,863.64
  6. Step 6: Final answer
    x = 1,116,476.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.