Home / 891,104.00-1,336,122.20-283,629.92

Finding the Fourth Proportional to 891,104.00, 1,336,122.20 and 283,629.92

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Solution

The fourth proportional to 891,104.00, 1,336,122.20 and 283,629.92 is: 425,274.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,104.00 : 1,336,122.20 = 283,629.92 : x
  2. Step 2: Convert to fraction form
    891,104.00/1,336,122.20 = 283,629.92/x
  3. Step 3: Cross multiply
    891,104.00x = 1,336,122.20 × 283,629.92
  4. Step 4: Simplify right side
    891,104.00x = 378,964,226,724.69
  5. Step 5: Solve for x
    x = 378,964,226,724.69/891,104.00
  6. Step 6: Final answer
    x = 425,274.97

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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.