Home / 1,840,739.73-2,760,185.67-1,072,486.12

Finding the Fourth Proportional to 1,840,739.73, 2,760,185.67 and 1,072,486.12

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Solution

The fourth proportional to 1,840,739.73, 2,760,185.67 and 1,072,486.12 is: 1,608,190.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,739.73 : 2,760,185.67 = 1,072,486.12 : x
  2. Step 2: Convert to fraction form
    1,840,739.73/2,760,185.67 = 1,072,486.12/x
  3. Step 3: Cross multiply
    1,840,739.73x = 2,760,185.67 × 1,072,486.12
  4. Step 4: Simplify right side
    1,840,739.73x = 2,960,260,813,950.96
  5. Step 5: Solve for x
    x = 2,960,260,813,950.96/1,840,739.73
  6. Step 6: Final answer
    x = 1,608,190.86

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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.