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Finding the Fourth Proportional to 802,889.58, 1,204,536.87 and 566,693.58

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Solution

The fourth proportional to 802,889.58, 1,204,536.87 and 566,693.58 is: 850,183.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,889.58 : 1,204,536.87 = 566,693.58 : x
  2. Step 2: Convert to fraction form
    802,889.58/1,204,536.87 = 566,693.58/x
  3. Step 3: Cross multiply
    802,889.58x = 1,204,536.87 × 566,693.58
  4. Step 4: Simplify right side
    802,889.58x = 682,603,311,102.30
  5. Step 5: Solve for x
    x = 682,603,311,102.30/802,889.58
  6. Step 6: Final answer
    x = 850,183.30

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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.