Home / 1,814,945.40-2,715,577.83-1,082,760.89

Finding the Fourth Proportional to 1,814,945.40, 2,715,577.83 and 1,082,760.89

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Solution

The fourth proportional to 1,814,945.40, 2,715,577.83 and 1,082,760.89 is: 1,620,060.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,945.40 : 2,715,577.83 = 1,082,760.89 : x
  2. Step 2: Convert to fraction form
    1,814,945.40/2,715,577.83 = 1,082,760.89/x
  3. Step 3: Cross multiply
    1,814,945.40x = 2,715,577.83 × 1,082,760.89
  4. Step 4: Simplify right side
    1,814,945.40x = 2,940,321,454,497.18
  5. Step 5: Solve for x
    x = 2,940,321,454,497.18/1,814,945.40
  6. Step 6: Final answer
    x = 1,620,060.56

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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.