Home / 1,109,082.27-1,663,623.60-267,634.02

Finding the Fourth Proportional to 1,109,082.27, 1,663,623.60 and 267,634.02

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Solution

The fourth proportional to 1,109,082.27, 1,663,623.60 and 267,634.02 is: 401,451.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,082.27 : 1,663,623.60 = 267,634.02 : x
  2. Step 2: Convert to fraction form
    1,109,082.27/1,663,623.60 = 267,634.02/x
  3. Step 3: Cross multiply
    1,109,082.27x = 1,663,623.60 × 267,634.02
  4. Step 4: Simplify right side
    1,109,082.27x = 445,242,271,834.87
  5. Step 5: Solve for x
    x = 445,242,271,834.87/1,109,082.27
  6. Step 6: Final answer
    x = 401,451.08

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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.