Home / 1,633,136.45-2,449,546.31-495,908.51

Finding the Fourth Proportional to 1,633,136.45, 2,449,546.31 and 495,908.51

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Solution

The fourth proportional to 1,633,136.45, 2,449,546.31 and 495,908.51 is: 743,814.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,136.45 : 2,449,546.31 = 495,908.51 : x
  2. Step 2: Convert to fraction form
    1,633,136.45/2,449,546.31 = 495,908.51/x
  3. Step 3: Cross multiply
    1,633,136.45x = 2,449,546.31 × 495,908.51
  4. Step 4: Simplify right side
    1,633,136.45x = 1,214,750,850,573.33
  5. Step 5: Solve for x
    x = 1,214,750,850,573.33/1,633,136.45
  6. Step 6: Final answer
    x = 743,814.67

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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.