Home / 1,544,836.82-2,318,589.29-1,071,854.33

Finding the Fourth Proportional to 1,544,836.82, 2,318,589.29 and 1,071,854.33

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Solution

The fourth proportional to 1,544,836.82, 2,318,589.29 and 1,071,854.33 is: 1,608,707.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,836.82 : 2,318,589.29 = 1,071,854.33 : x
  2. Step 2: Convert to fraction form
    1,544,836.82/2,318,589.29 = 1,071,854.33/x
  3. Step 3: Cross multiply
    1,544,836.82x = 2,318,589.29 × 1,071,854.33
  4. Step 4: Simplify right side
    1,544,836.82x = 2,485,189,961,064.82
  5. Step 5: Solve for x
    x = 2,485,189,961,064.82/1,544,836.82
  6. Step 6: Final answer
    x = 1,608,707.11

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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.