Home / 1,449,069.89-2,173,974.12-650,653.56

Finding the Fourth Proportional to 1,449,069.89, 2,173,974.12 and 650,653.56

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Solution

The fourth proportional to 1,449,069.89, 2,173,974.12 and 650,653.56 is: 976,146.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,069.89 : 2,173,974.12 = 650,653.56 : x
  2. Step 2: Convert to fraction form
    1,449,069.89/2,173,974.12 = 650,653.56/x
  3. Step 3: Cross multiply
    1,449,069.89x = 2,173,974.12 × 650,653.56
  4. Step 4: Simplify right side
    1,449,069.89x = 1,414,504,000,525.87
  5. Step 5: Solve for x
    x = 1,414,504,000,525.87/1,449,069.89
  6. Step 6: Final answer
    x = 976,146.16

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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.