Home / 1,010,789.33-1,394,878.64-551,902.46

Finding the Fourth Proportional to 1,010,789.33, 1,394,878.64 and 551,902.46

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Solution

The fourth proportional to 1,010,789.33, 1,394,878.64 and 551,902.46 is: 761,619.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,789.33 : 1,394,878.64 = 551,902.46 : x
  2. Step 2: Convert to fraction form
    1,010,789.33/1,394,878.64 = 551,902.46/x
  3. Step 3: Cross multiply
    1,010,789.33x = 1,394,878.64 × 551,902.46
  4. Step 4: Simplify right side
    1,010,789.33x = 769,836,943,083.55
  5. Step 5: Solve for x
    x = 769,836,943,083.55/1,010,789.33
  6. Step 6: Final answer
    x = 761,619.58

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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.