Home / 684,667.06-944,522.19-443,027.65

Finding the Fourth Proportional to 684,667.06, 944,522.19 and 443,027.65

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Solution

The fourth proportional to 684,667.06, 944,522.19 and 443,027.65 is: 611,172.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,667.06 : 944,522.19 = 443,027.65 : x
  2. Step 2: Convert to fraction form
    684,667.06/944,522.19 = 443,027.65/x
  3. Step 3: Cross multiply
    684,667.06x = 944,522.19 × 443,027.65
  4. Step 4: Simplify right side
    684,667.06x = 418,449,446,208.55
  5. Step 5: Solve for x
    x = 418,449,446,208.55/684,667.06
  6. Step 6: Final answer
    x = 611,172.16

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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.