Home / 894,429.60-1,341,255.60-263,212.80

Finding the Fourth Proportional to 894,429.60, 1,341,255.60 and 263,212.80

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Solution

The fourth proportional to 894,429.60, 1,341,255.60 and 263,212.80 is: 394,704.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,429.60 : 1,341,255.60 = 263,212.80 : x
  2. Step 2: Convert to fraction form
    894,429.60/1,341,255.60 = 263,212.80/x
  3. Step 3: Cross multiply
    894,429.60x = 1,341,255.60 × 263,212.80
  4. Step 4: Simplify right side
    894,429.60x = 353,035,641,991.68
  5. Step 5: Solve for x
    x = 353,035,641,991.68/894,429.60
  6. Step 6: Final answer
    x = 394,704.78

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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.