Home / 902,183.24-1,244,993.82-494,265.22

Finding the Fourth Proportional to 902,183.24, 1,244,993.82 and 494,265.22

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Solution

The fourth proportional to 902,183.24, 1,244,993.82 and 494,265.22 is: 682,075.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,183.24 : 1,244,993.82 = 494,265.22 : x
  2. Step 2: Convert to fraction form
    902,183.24/1,244,993.82 = 494,265.22/x
  3. Step 3: Cross multiply
    902,183.24x = 1,244,993.82 × 494,265.22
  4. Step 4: Simplify right side
    902,183.24x = 615,357,144,340.94
  5. Step 5: Solve for x
    x = 615,357,144,340.94/902,183.24
  6. Step 6: Final answer
    x = 682,075.57

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1.5x scale

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.