Home / 1,314,040.96-1,968,304.38-834,021.82

Finding the Fourth Proportional to 1,314,040.96, 1,968,304.38 and 834,021.82

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Solution

The fourth proportional to 1,314,040.96, 1,968,304.38 and 834,021.82 is: 1,249,282.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,040.96 : 1,968,304.38 = 834,021.82 : x
  2. Step 2: Convert to fraction form
    1,314,040.96/1,968,304.38 = 834,021.82/x
  3. Step 3: Cross multiply
    1,314,040.96x = 1,968,304.38 × 834,021.82
  4. Step 4: Simplify right side
    1,314,040.96x = 1,641,608,801,321.57
  5. Step 5: Solve for x
    x = 1,641,608,801,321.57/1,314,040.96
  6. Step 6: Final answer
    x = 1,249,282.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.