Home / 1,646,757.05-2,469,631.34-581,549.54

Finding the Fourth Proportional to 1,646,757.05, 2,469,631.34 and 581,549.54

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Solution

The fourth proportional to 1,646,757.05, 2,469,631.34 and 581,549.54 is: 872,146.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,757.05 : 2,469,631.34 = 581,549.54 : x
  2. Step 2: Convert to fraction form
    1,646,757.05/2,469,631.34 = 581,549.54/x
  3. Step 3: Cross multiply
    1,646,757.05x = 2,469,631.34 × 581,549.54
  4. Step 4: Simplify right side
    1,646,757.05x = 1,436,212,969,746.58
  5. Step 5: Solve for x
    x = 1,436,212,969,746.58/1,646,757.05
  6. Step 6: Final answer
    x = 872,146.24

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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.