Home / 1,010,143.46-1,394,027.37-551,287.54

Finding the Fourth Proportional to 1,010,143.46, 1,394,027.37 and 551,287.54

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Solution

The fourth proportional to 1,010,143.46, 1,394,027.37 and 551,287.54 is: 760,792.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,143.46 : 1,394,027.37 = 551,287.54 : x
  2. Step 2: Convert to fraction form
    1,010,143.46/1,394,027.37 = 551,287.54/x
  3. Step 3: Cross multiply
    1,010,143.46x = 1,394,027.37 × 551,287.54
  4. Step 4: Simplify right side
    1,010,143.46x = 768,509,919,499.97
  5. Step 5: Solve for x
    x = 768,509,919,499.97/1,010,143.46
  6. Step 6: Final answer
    x = 760,792.85

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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.