Home / 1,725,920.82-2,381,781.78-962,022.78

Finding the Fourth Proportional to 1,725,920.82, 2,381,781.78 and 962,022.78

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Solution

The fourth proportional to 1,725,920.82, 2,381,781.78 and 962,022.78 is: 1,327,597.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,920.82 : 2,381,781.78 = 962,022.78 : x
  2. Step 2: Convert to fraction form
    1,725,920.82/2,381,781.78 = 962,022.78/x
  3. Step 3: Cross multiply
    1,725,920.82x = 2,381,781.78 × 962,022.78
  4. Step 4: Simplify right side
    1,725,920.82x = 2,291,328,329,348.95
  5. Step 5: Solve for x
    x = 2,291,328,329,348.95/1,725,920.82
  6. Step 6: Final answer
    x = 1,327,597.59

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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.