Home / 694,986.44-959,034.30-384,866.73

Finding the Fourth Proportional to 694,986.44, 959,034.30 and 384,866.73

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Solution

The fourth proportional to 694,986.44, 959,034.30 and 384,866.73 is: 531,090.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,986.44 : 959,034.30 = 384,866.73 : x
  2. Step 2: Convert to fraction form
    694,986.44/959,034.30 = 384,866.73/x
  3. Step 3: Cross multiply
    694,986.44x = 959,034.30 × 384,866.73
  4. Step 4: Simplify right side
    694,986.44x = 369,100,394,998.84
  5. Step 5: Solve for x
    x = 369,100,394,998.84/694,986.44
  6. Step 6: Final answer
    x = 531,090.07

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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.