Home / 1,789,873.46-2,469,468.03-1,015,375.76

Finding the Fourth Proportional to 1,789,873.46, 2,469,468.03 and 1,015,375.76

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Solution

The fourth proportional to 1,789,873.46, 2,469,468.03 and 1,015,375.76 is: 1,400,902.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,873.46 : 2,469,468.03 = 1,015,375.76 : x
  2. Step 2: Convert to fraction form
    1,789,873.46/2,469,468.03 = 1,015,375.76/x
  3. Step 3: Cross multiply
    1,789,873.46x = 2,469,468.03 × 1,015,375.76
  4. Step 4: Simplify right side
    1,789,873.46x = 2,507,437,977,756.95
  5. Step 5: Solve for x
    x = 2,507,437,977,756.95/1,789,873.46
  6. Step 6: Final answer
    x = 1,400,902.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.