Home / 1,166,106.82-1,609,282.20-682,827.66

Finding the Fourth Proportional to 1,166,106.82, 1,609,282.20 and 682,827.66

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Solution

The fourth proportional to 1,166,106.82, 1,609,282.20 and 682,827.66 is: 942,334.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,106.82 : 1,609,282.20 = 682,827.66 : x
  2. Step 2: Convert to fraction form
    1,166,106.82/1,609,282.20 = 682,827.66/x
  3. Step 3: Cross multiply
    1,166,106.82x = 1,609,282.20 × 682,827.66
  4. Step 4: Simplify right side
    1,166,106.82x = 1,098,862,397,625.35
  5. Step 5: Solve for x
    x = 1,098,862,397,625.35/1,166,106.82
  6. Step 6: Final answer
    x = 942,334.25

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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.