Home / 1,511,805.44-2,268,027.08-500,869.55

Finding the Fourth Proportional to 1,511,805.44, 2,268,027.08 and 500,869.55

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Solution

The fourth proportional to 1,511,805.44, 2,268,027.08 and 500,869.55 is: 751,409.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,805.44 : 2,268,027.08 = 500,869.55 : x
  2. Step 2: Convert to fraction form
    1,511,805.44/2,268,027.08 = 500,869.55/x
  3. Step 3: Cross multiply
    1,511,805.44x = 2,268,027.08 × 500,869.55
  4. Step 4: Simplify right side
    1,511,805.44x = 1,135,985,689,102.93
  5. Step 5: Solve for x
    x = 1,135,985,689,102.93/1,511,805.44
  6. Step 6: Final answer
    x = 751,409.98

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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.