Home / 1,202,162.22-1,657,576.17-959,667.66

Finding the Fourth Proportional to 1,202,162.22, 1,657,576.17 and 959,667.66

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Solution

The fourth proportional to 1,202,162.22, 1,657,576.17 and 959,667.66 is: 1,323,217.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,162.22 : 1,657,576.17 = 959,667.66 : x
  2. Step 2: Convert to fraction form
    1,202,162.22/1,657,576.17 = 959,667.66/x
  3. Step 3: Cross multiply
    1,202,162.22x = 1,657,576.17 × 959,667.66
  4. Step 4: Simplify right side
    1,202,162.22x = 1,590,722,244,335.66
  5. Step 5: Solve for x
    x = 1,590,722,244,335.66/1,202,162.22
  6. Step 6: Final answer
    x = 1,323,217.63

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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.