Home / 1,767,181.73-2,438,908.73-1,069,846.91

Finding the Fourth Proportional to 1,767,181.73, 2,438,908.73 and 1,069,846.91

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Solution

The fourth proportional to 1,767,181.73, 2,438,908.73 and 1,069,846.91 is: 1,476,508.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,181.73 : 2,438,908.73 = 1,069,846.91 : x
  2. Step 2: Convert to fraction form
    1,767,181.73/2,438,908.73 = 1,069,846.91/x
  3. Step 3: Cross multiply
    1,767,181.73x = 2,438,908.73 × 1,069,846.91
  4. Step 4: Simplify right side
    1,767,181.73x = 2,609,258,951,018.75
  5. Step 5: Solve for x
    x = 2,609,258,951,018.75/1,767,181.73
  6. Step 6: Final answer
    x = 1,476,508.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.