Home / 1,010,606.33-1,394,633.43-551,726.55

Finding the Fourth Proportional to 1,010,606.33, 1,394,633.43 and 551,726.55

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Solution

The fourth proportional to 1,010,606.33, 1,394,633.43 and 551,726.55 is: 761,380.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,606.33 : 1,394,633.43 = 551,726.55 : x
  2. Step 2: Convert to fraction form
    1,010,606.33/1,394,633.43 = 551,726.55/x
  3. Step 3: Cross multiply
    1,010,606.33x = 1,394,633.43 × 551,726.55
  4. Step 4: Simplify right side
    1,010,606.33x = 769,456,290,848.57
  5. Step 5: Solve for x
    x = 769,456,290,848.57/1,010,606.33
  6. Step 6: Final answer
    x = 761,380.83

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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.