Home / 943,006.62-1,414,720.84-343,967.78

Finding the Fourth Proportional to 943,006.62, 1,414,720.84 and 343,967.78

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Solution

The fourth proportional to 943,006.62, 1,414,720.84 and 343,967.78 is: 516,028.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,006.62 : 1,414,720.84 = 343,967.78 : x
  2. Step 2: Convert to fraction form
    943,006.62/1,414,720.84 = 343,967.78/x
  3. Step 3: Cross multiply
    943,006.62x = 1,414,720.84 × 343,967.78
  4. Step 4: Simplify right side
    943,006.62x = 486,618,382,439.05
  5. Step 5: Solve for x
    x = 486,618,382,439.05/943,006.62
  6. Step 6: Final answer
    x = 516,028.60

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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.