Home / 1,511,694.80-2,264,480.40-941,325.20

Finding the Fourth Proportional to 1,511,694.80, 2,264,480.40 and 941,325.20

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Solution

The fourth proportional to 1,511,694.80, 2,264,480.40 and 941,325.20 is: 1,410,081.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,694.80 : 2,264,480.40 = 941,325.20 : x
  2. Step 2: Convert to fraction form
    1,511,694.80/2,264,480.40 = 941,325.20/x
  3. Step 3: Cross multiply
    1,511,694.80x = 2,264,480.40 × 941,325.20
  4. Step 4: Simplify right side
    1,511,694.80x = 2,131,612,465,426.08
  5. Step 5: Solve for x
    x = 2,131,612,465,426.08/1,511,694.80
  6. Step 6: Final answer
    x = 1,410,081.23

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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.