Home / 894,126.72-1,341,187.92-263,039.52

Finding the Fourth Proportional to 894,126.72, 1,341,187.92 and 263,039.52

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Solution

The fourth proportional to 894,126.72, 1,341,187.92 and 263,039.52 is: 394,558.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,126.72 : 1,341,187.92 = 263,039.52 : x
  2. Step 2: Convert to fraction form
    894,126.72/1,341,187.92 = 263,039.52/x
  3. Step 3: Cross multiply
    894,126.72x = 1,341,187.92 × 263,039.52
  4. Step 4: Simplify right side
    894,126.72x = 352,785,426,706.60
  5. Step 5: Solve for x
    x = 352,785,426,706.60/894,126.72
  6. Step 6: Final answer
    x = 394,558.64

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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.