Home / 1,110,181.44-1,665,276.48-268,731.84

Finding the Fourth Proportional to 1,110,181.44, 1,665,276.48 and 268,731.84

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Solution

The fourth proportional to 1,110,181.44, 1,665,276.48 and 268,731.84 is: 403,098.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,181.44 : 1,665,276.48 = 268,731.84 : x
  2. Step 2: Convert to fraction form
    1,110,181.44/1,665,276.48 = 268,731.84/x
  3. Step 3: Cross multiply
    1,110,181.44x = 1,665,276.48 × 268,731.84
  4. Step 4: Simplify right side
    1,110,181.44x = 447,512,812,579.12
  5. Step 5: Solve for x
    x = 447,512,812,579.12/1,110,181.44
  6. Step 6: Final answer
    x = 403,098.81

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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.