Home / 731,405.06-1,096,713.11-331,827.81

Finding the Fourth Proportional to 731,405.06, 1,096,713.11 and 331,827.81

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Solution

The fourth proportional to 731,405.06, 1,096,713.11 and 331,827.81 is: 497,562.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,405.06 : 1,096,713.11 = 331,827.81 : x
  2. Step 2: Convert to fraction form
    731,405.06/1,096,713.11 = 331,827.81/x
  3. Step 3: Cross multiply
    731,405.06x = 1,096,713.11 × 331,827.81
  4. Step 4: Simplify right side
    731,405.06x = 363,919,907,830.45
  5. Step 5: Solve for x
    x = 363,919,907,830.45/731,405.06
  6. Step 6: Final answer
    x = 497,562.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.