Home / 1,298,662.44-1,946,944.62-541,074.48

Finding the Fourth Proportional to 1,298,662.44, 1,946,944.62 and 541,074.48

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Solution

The fourth proportional to 1,298,662.44, 1,946,944.62 and 541,074.48 is: 811,174.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,298,662.44 : 1,946,944.62 = 541,074.48 : x
  2. Step 2: Convert to fraction form
    1,298,662.44/1,946,944.62 = 541,074.48/x
  3. Step 3: Cross multiply
    1,298,662.44x = 1,946,944.62 × 541,074.48
  4. Step 4: Simplify right side
    1,298,662.44x = 1,053,442,047,855.30
  5. Step 5: Solve for x
    x = 1,053,442,047,855.30/1,298,662.44
  6. Step 6: Final answer
    x = 811,174.65

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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.