Home / 1,166,422.31-1,609,696.91-682,942.22

Finding the Fourth Proportional to 1,166,422.31, 1,609,696.91 and 682,942.22

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Solution

The fourth proportional to 1,166,422.31, 1,609,696.91 and 682,942.22 is: 942,480.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,422.31 : 1,609,696.91 = 682,942.22 : x
  2. Step 2: Convert to fraction form
    1,166,422.31/1,609,696.91 = 682,942.22/x
  3. Step 3: Cross multiply
    1,166,422.31x = 1,609,696.91 × 682,942.22
  4. Step 4: Simplify right side
    1,166,422.31x = 1,099,329,981,242.54
  5. Step 5: Solve for x
    x = 1,099,329,981,242.54/1,166,422.31
  6. Step 6: Final answer
    x = 942,480.24

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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.