Home / 893,499.53-1,339,961.13-294,318.23

Finding the Fourth Proportional to 893,499.53, 1,339,961.13 and 294,318.23

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Solution

The fourth proportional to 893,499.53, 1,339,961.13 and 294,318.23 is: 441,382.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,499.53 : 1,339,961.13 = 294,318.23 : x
  2. Step 2: Convert to fraction form
    893,499.53/1,339,961.13 = 294,318.23/x
  3. Step 3: Cross multiply
    893,499.53x = 1,339,961.13 × 294,318.23
  4. Step 4: Simplify right side
    893,499.53x = 394,374,981,350.59
  5. Step 5: Solve for x
    x = 394,374,981,350.59/893,499.53
  6. Step 6: Final answer
    x = 441,382.42

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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.