Home / 731,407.06-1,096,716.10-331,829.81

Finding the Fourth Proportional to 731,407.06, 1,096,716.10 and 331,829.81

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Solution

The fourth proportional to 731,407.06, 1,096,716.10 and 331,829.81 is: 497,565.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,407.06 : 1,096,716.10 = 331,829.81 : x
  2. Step 2: Convert to fraction form
    731,407.06/1,096,716.10 = 331,829.81/x
  3. Step 3: Cross multiply
    731,407.06x = 1,096,716.10 × 331,829.81
  4. Step 4: Simplify right side
    731,407.06x = 363,923,095,086.94
  5. Step 5: Solve for x
    x = 363,923,095,086.94/731,407.06
  6. Step 6: Final answer
    x = 497,565.74

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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.