Home / 1,064,732.87-1,469,334.71-682,761.17

Finding the Fourth Proportional to 1,064,732.87, 1,469,334.71 and 682,761.17

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Solution

The fourth proportional to 1,064,732.87, 1,469,334.71 and 682,761.17 is: 942,212.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,732.87 : 1,469,334.71 = 682,761.17 : x
  2. Step 2: Convert to fraction form
    1,064,732.87/1,469,334.71 = 682,761.17/x
  3. Step 3: Cross multiply
    1,064,732.87x = 1,469,334.71 × 682,761.17
  4. Step 4: Simplify right side
    1,064,732.87x = 1,003,204,691,101.45
  5. Step 5: Solve for x
    x = 1,003,204,691,101.45/1,064,732.87
  6. Step 6: Final answer
    x = 942,212.57

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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.