Home / 1,027,278.30-1,540,917.45-1,001,034.30

Finding the Fourth Proportional to 1,027,278.30, 1,540,917.45 and 1,001,034.30

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Solution

The fourth proportional to 1,027,278.30, 1,540,917.45 and 1,001,034.30 is: 1,501,551.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,278.30 : 1,540,917.45 = 1,001,034.30 : x
  2. Step 2: Convert to fraction form
    1,027,278.30/1,540,917.45 = 1,001,034.30/x
  3. Step 3: Cross multiply
    1,027,278.30x = 1,540,917.45 × 1,001,034.30
  4. Step 4: Simplify right side
    1,027,278.30x = 1,542,511,220,918.54
  5. Step 5: Solve for x
    x = 1,542,511,220,918.54/1,027,278.30
  6. Step 6: Final answer
    x = 1,501,551.45

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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.