Home / 1,815,115.23-2,722,694.72-552,953.79

Finding the Fourth Proportional to 1,815,115.23, 2,722,694.72 and 552,953.79

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Solution

The fourth proportional to 1,815,115.23, 2,722,694.72 and 552,953.79 is: 829,437.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,115.23 : 2,722,694.72 = 552,953.79 : x
  2. Step 2: Convert to fraction form
    1,815,115.23/2,722,694.72 = 552,953.79/x
  3. Step 3: Cross multiply
    1,815,115.23x = 2,722,694.72 × 552,953.79
  4. Step 4: Simplify right side
    1,815,115.23x = 1,505,524,361,672.22
  5. Step 5: Solve for x
    x = 1,505,524,361,672.22/1,815,115.23
  6. Step 6: Final answer
    x = 829,437.35

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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.