Home / 1,040,629.07-1,560,611.41-330,491.00

Finding the Fourth Proportional to 1,040,629.07, 1,560,611.41 and 330,491.00

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Solution

The fourth proportional to 1,040,629.07, 1,560,611.41 and 330,491.00 is: 495,631.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,629.07 : 1,560,611.41 = 330,491.00 : x
  2. Step 2: Convert to fraction form
    1,040,629.07/1,560,611.41 = 330,491.00/x
  3. Step 3: Cross multiply
    1,040,629.07x = 1,560,611.41 × 330,491.00
  4. Step 4: Simplify right side
    1,040,629.07x = 515,768,028,577.61
  5. Step 5: Solve for x
    x = 515,768,028,577.61/1,040,629.07
  6. Step 6: Final answer
    x = 495,631.00

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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.