Home / 1,010,144.58-1,394,028.89-551,288.65

Finding the Fourth Proportional to 1,010,144.58, 1,394,028.89 and 551,288.65

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Solution

The fourth proportional to 1,010,144.58, 1,394,028.89 and 551,288.65 is: 760,794.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,144.58 : 1,394,028.89 = 551,288.65 : x
  2. Step 2: Convert to fraction form
    1,010,144.58/1,394,028.89 = 551,288.65/x
  3. Step 3: Cross multiply
    1,010,144.58x = 1,394,028.89 × 551,288.65
  4. Step 4: Simplify right side
    1,010,144.58x = 768,512,304,829.10
  5. Step 5: Solve for x
    x = 768,512,304,829.10/1,010,144.58
  6. Step 6: Final answer
    x = 760,794.37

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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.