Home / 1,086,611.88-1,629,548.73-376,474.17

Finding the Fourth Proportional to 1,086,611.88, 1,629,548.73 and 376,474.17

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Solution

The fourth proportional to 1,086,611.88, 1,629,548.73 and 376,474.17 is: 564,583.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,611.88 : 1,629,548.73 = 376,474.17 : x
  2. Step 2: Convert to fraction form
    1,086,611.88/1,629,548.73 = 376,474.17/x
  3. Step 3: Cross multiply
    1,086,611.88x = 1,629,548.73 × 376,474.17
  4. Step 4: Simplify right side
    1,086,611.88x = 613,483,005,601.30
  5. Step 5: Solve for x
    x = 613,483,005,601.30/1,086,611.88
  6. Step 6: Final answer
    x = 564,583.38

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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.