Home / 1,613,264.68-2,419,880.59-415,182.34

Finding the Fourth Proportional to 1,613,264.68, 2,419,880.59 and 415,182.34

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Solution

The fourth proportional to 1,613,264.68, 2,419,880.59 and 415,182.34 is: 622,769.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,264.68 : 2,419,880.59 = 415,182.34 : x
  2. Step 2: Convert to fraction form
    1,613,264.68/2,419,880.59 = 415,182.34/x
  3. Step 3: Cross multiply
    1,613,264.68x = 2,419,880.59 × 415,182.34
  4. Step 4: Simplify right side
    1,613,264.68x = 1,004,691,685,876.78
  5. Step 5: Solve for x
    x = 1,004,691,685,876.78/1,613,264.68
  6. Step 6: Final answer
    x = 622,769.28

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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.