Home / 1,294,908.80-1,941,441.60-495,881.60

Finding the Fourth Proportional to 1,294,908.80, 1,941,441.60 and 495,881.60

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Solution

The fourth proportional to 1,294,908.80, 1,941,441.60 and 495,881.60 is: 743,469.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,908.80 : 1,941,441.60 = 495,881.60 : x
  2. Step 2: Convert to fraction form
    1,294,908.80/1,941,441.60 = 495,881.60/x
  3. Step 3: Cross multiply
    1,294,908.80x = 1,941,441.60 × 495,881.60
  4. Step 4: Simplify right side
    1,294,908.80x = 962,725,166,914.56
  5. Step 5: Solve for x
    x = 962,725,166,914.56/1,294,908.80
  6. Step 6: Final answer
    x = 743,469.48

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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.