Home / 809,047.52-1,214,112.96-335,733.36

Finding the Fourth Proportional to 809,047.52, 1,214,112.96 and 335,733.36

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Solution

The fourth proportional to 809,047.52, 1,214,112.96 and 335,733.36 is: 503,824.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,047.52 : 1,214,112.96 = 335,733.36 : x
  2. Step 2: Convert to fraction form
    809,047.52/1,214,112.96 = 335,733.36/x
  3. Step 3: Cross multiply
    809,047.52x = 1,214,112.96 × 335,733.36
  4. Step 4: Simplify right side
    809,047.52x = 407,618,223,480.35
  5. Step 5: Solve for x
    x = 407,618,223,480.35/809,047.52
  6. Step 6: Final answer
    x = 503,824.82

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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.