Home / 1,516,696.26-2,275,460.01-663,613.26

Finding the Fourth Proportional to 1,516,696.26, 2,275,460.01 and 663,613.26

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Solution

The fourth proportional to 1,516,696.26, 2,275,460.01 and 663,613.26 is: 995,601.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,696.26 : 2,275,460.01 = 663,613.26 : x
  2. Step 2: Convert to fraction form
    1,516,696.26/2,275,460.01 = 663,613.26/x
  3. Step 3: Cross multiply
    1,516,696.26x = 2,275,460.01 × 663,613.26
  4. Step 4: Simplify right side
    1,516,696.26x = 1,510,025,435,235.73
  5. Step 5: Solve for x
    x = 1,510,025,435,235.73/1,516,696.26
  6. Step 6: Final answer
    x = 995,601.74

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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.