Home / 1,114,845.05-1,679,705.25-1,008,351.92

Finding the Fourth Proportional to 1,114,845.05, 1,679,705.25 and 1,008,351.92

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Solution

The fourth proportional to 1,114,845.05, 1,679,705.25 and 1,008,351.92 is: 1,519,255.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,845.05 : 1,679,705.25 = 1,008,351.92 : x
  2. Step 2: Convert to fraction form
    1,114,845.05/1,679,705.25 = 1,008,351.92/x
  3. Step 3: Cross multiply
    1,114,845.05x = 1,679,705.25 × 1,008,351.92
  4. Step 4: Simplify right side
    1,114,845.05x = 1,693,734,005,473.05
  5. Step 5: Solve for x
    x = 1,693,734,005,473.05/1,114,845.05
  6. Step 6: Final answer
    x = 1,519,255.09

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.