Home / 1,679,180.01-2,518,757.45-481,103.31

Finding the Fourth Proportional to 1,679,180.01, 2,518,757.45 and 481,103.31

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Solution

The fourth proportional to 1,679,180.01, 2,518,757.45 and 481,103.31 is: 721,651.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,180.01 : 2,518,757.45 = 481,103.31 : x
  2. Step 2: Convert to fraction form
    1,679,180.01/2,518,757.45 = 481,103.31/x
  3. Step 3: Cross multiply
    1,679,180.01x = 2,518,757.45 × 481,103.31
  4. Step 4: Simplify right side
    1,679,180.01x = 1,211,782,543,876.64
  5. Step 5: Solve for x
    x = 1,211,782,543,876.64/1,679,180.01
  6. Step 6: Final answer
    x = 721,651.36

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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.