Home / 1,093,160.96-1,639,938.56-494,405.12

Finding the Fourth Proportional to 1,093,160.96, 1,639,938.56 and 494,405.12

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Solution

The fourth proportional to 1,093,160.96, 1,639,938.56 and 494,405.12 is: 741,696.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,160.96 : 1,639,938.56 = 494,405.12 : x
  2. Step 2: Convert to fraction form
    1,093,160.96/1,639,938.56 = 494,405.12/x
  3. Step 3: Cross multiply
    1,093,160.96x = 1,639,938.56 × 494,405.12
  4. Step 4: Simplify right side
    1,093,160.96x = 810,794,020,549.43
  5. Step 5: Solve for x
    x = 810,794,020,549.43/1,093,160.96
  6. Step 6: Final answer
    x = 741,696.83

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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.