Home / 1,446,613.28-2,165,663.21-965,648.11

Finding the Fourth Proportional to 1,446,613.28, 2,165,663.21 and 965,648.11

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Solution

The fourth proportional to 1,446,613.28, 2,165,663.21 and 965,648.11 is: 1,445,630.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,613.28 : 2,165,663.21 = 965,648.11 : x
  2. Step 2: Convert to fraction form
    1,446,613.28/2,165,663.21 = 965,648.11/x
  3. Step 3: Cross multiply
    1,446,613.28x = 2,165,663.21 × 965,648.11
  4. Step 4: Simplify right side
    1,446,613.28x = 2,091,268,585,633.03
  5. Step 5: Solve for x
    x = 2,091,268,585,633.03/1,446,613.28
  6. Step 6: Final answer
    x = 1,445,630.71

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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.