Home / 682,433.12-941,760.93-376,513.13

Finding the Fourth Proportional to 682,433.12, 941,760.93 and 376,513.13

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Solution

The fourth proportional to 682,433.12, 941,760.93 and 376,513.13 is: 519,589.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,433.12 : 941,760.93 = 376,513.13 : x
  2. Step 2: Convert to fraction form
    682,433.12/941,760.93 = 376,513.13/x
  3. Step 3: Cross multiply
    682,433.12x = 941,760.93 × 376,513.13
  4. Step 4: Simplify right side
    682,433.12x = 354,585,350,757.21
  5. Step 5: Solve for x
    x = 354,585,350,757.21/682,433.12
  6. Step 6: Final answer
    x = 519,589.90

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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.