Home / 1,100,026.98-1,647,481.68-1,069,757.28

Finding the Fourth Proportional to 1,100,026.98, 1,647,481.68 and 1,069,757.28

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Solution

The fourth proportional to 1,100,026.98, 1,647,481.68 and 1,069,757.28 is: 1,602,147.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,026.98 : 1,647,481.68 = 1,069,757.28 : x
  2. Step 2: Convert to fraction form
    1,100,026.98/1,647,481.68 = 1,069,757.28/x
  3. Step 3: Cross multiply
    1,100,026.98x = 1,647,481.68 × 1,069,757.28
  4. Step 4: Simplify right side
    1,100,026.98x = 1,762,405,520,846.63
  5. Step 5: Solve for x
    x = 1,762,405,520,846.63/1,100,026.98
  6. Step 6: Final answer
    x = 1,602,147.54

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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.