Home / 1,010,745.27-1,394,791.85-551,851.38

Finding the Fourth Proportional to 1,010,745.27, 1,394,791.85 and 551,851.38

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Solution

The fourth proportional to 1,010,745.27, 1,394,791.85 and 551,851.38 is: 761,534.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,745.27 : 1,394,791.85 = 551,851.38 : x
  2. Step 2: Convert to fraction form
    1,010,745.27/1,394,791.85 = 551,851.38/x
  3. Step 3: Cross multiply
    1,010,745.27x = 1,394,791.85 × 551,851.38
  4. Step 4: Simplify right side
    1,010,745.27x = 769,717,804,476.00
  5. Step 5: Solve for x
    x = 769,717,804,476.00/1,010,745.27
  6. Step 6: Final answer
    x = 761,534.91

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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.