Home / 1,202,040.41-1,658,764.31-658,166.31

Finding the Fourth Proportional to 1,202,040.41, 1,658,764.31 and 658,166.31

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Solution

The fourth proportional to 1,202,040.41, 1,658,764.31 and 658,166.31 is: 908,241.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,040.41 : 1,658,764.31 = 658,166.31 : x
  2. Step 2: Convert to fraction form
    1,202,040.41/1,658,764.31 = 658,166.31/x
  3. Step 3: Cross multiply
    1,202,040.41x = 1,658,764.31 × 658,166.31
  4. Step 4: Simplify right side
    1,202,040.41x = 1,091,742,781,781.56
  5. Step 5: Solve for x
    x = 1,091,742,781,781.56/1,202,040.41
  6. Step 6: Final answer
    x = 908,241.33

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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.