Home / 1,633,142.94-2,449,556.04-495,915

Finding the Fourth Proportional to 1,633,142.94, 2,449,556.04 and 495,915

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Solution

The fourth proportional to 1,633,142.94, 2,449,556.04 and 495,915 is: 743,824.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,142.94 : 2,449,556.04 = 495,915 : x
  2. Step 2: Convert to fraction form
    1,633,142.94/2,449,556.04 = 495,915/x
  3. Step 3: Cross multiply
    1,633,142.94x = 2,449,556.04 × 495,915
  4. Step 4: Simplify right side
    1,633,142.94x = 1,214,771,583,576.60
  5. Step 5: Solve for x
    x = 1,214,771,583,576.60/1,633,142.94
  6. Step 6: Final answer
    x = 743,824.41

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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.