Home / 603,842.06-833,304.15-331,933.56

Finding the Fourth Proportional to 603,842.06, 833,304.15 and 331,933.56

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Solution

The fourth proportional to 603,842.06, 833,304.15 and 331,933.56 is: 458,069.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,842.06 : 833,304.15 = 331,933.56 : x
  2. Step 2: Convert to fraction form
    603,842.06/833,304.15 = 331,933.56/x
  3. Step 3: Cross multiply
    603,842.06x = 833,304.15 × 331,933.56
  4. Step 4: Simplify right side
    603,842.06x = 276,601,613,072.27
  5. Step 5: Solve for x
    x = 276,601,613,072.27/603,842.06
  6. Step 6: Final answer
    x = 458,069.47

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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.