Home / 894,274.43-1,341,412.38-220,355.80

Finding the Fourth Proportional to 894,274.43, 1,341,412.38 and 220,355.80

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Solution

The fourth proportional to 894,274.43, 1,341,412.38 and 220,355.80 is: 330,533.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,274.43 : 1,341,412.38 = 220,355.80 : x
  2. Step 2: Convert to fraction form
    894,274.43/1,341,412.38 = 220,355.80/x
  3. Step 3: Cross multiply
    894,274.43x = 1,341,412.38 × 220,355.80
  4. Step 4: Simplify right side
    894,274.43x = 295,587,998,124.80
  5. Step 5: Solve for x
    x = 295,587,998,124.80/894,274.43
  6. Step 6: Final answer
    x = 330,533.88

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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.