Home / 1,465,672.05-2,198,402.10-454,768.20

Finding the Fourth Proportional to 1,465,672.05, 2,198,402.10 and 454,768.20

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Solution

The fourth proportional to 1,465,672.05, 2,198,402.10 and 454,768.20 is: 682,119.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,672.05 : 2,198,402.10 = 454,768.20 : x
  2. Step 2: Convert to fraction form
    1,465,672.05/2,198,402.10 = 454,768.20/x
  3. Step 3: Cross multiply
    1,465,672.05x = 2,198,402.10 × 454,768.20
  4. Step 4: Simplify right side
    1,465,672.05x = 999,763,365,893.22
  5. Step 5: Solve for x
    x = 999,763,365,893.22/1,465,672.05
  6. Step 6: Final answer
    x = 682,119.42

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1.5x scale

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.