Home / 1,007,757.33-1,511,626.59-408,576.06

Finding the Fourth Proportional to 1,007,757.33, 1,511,626.59 and 408,576.06

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Solution

The fourth proportional to 1,007,757.33, 1,511,626.59 and 408,576.06 is: 612,860.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,757.33 : 1,511,626.59 = 408,576.06 : x
  2. Step 2: Convert to fraction form
    1,007,757.33/1,511,626.59 = 408,576.06/x
  3. Step 3: Cross multiply
    1,007,757.33x = 1,511,626.59 × 408,576.06
  4. Step 4: Simplify right side
    1,007,757.33x = 617,614,436,333.44
  5. Step 5: Solve for x
    x = 617,614,436,333.44/1,007,757.33
  6. Step 6: Final answer
    x = 612,860.28

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1.5x scale

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.