Home / 957,769.25-1,436,661.08-425,147.09

Finding the Fourth Proportional to 957,769.25, 1,436,661.08 and 425,147.09

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Solution

The fourth proportional to 957,769.25, 1,436,661.08 and 425,147.09 is: 637,723.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,769.25 : 1,436,661.08 = 425,147.09 : x
  2. Step 2: Convert to fraction form
    957,769.25/1,436,661.08 = 425,147.09/x
  3. Step 3: Cross multiply
    957,769.25x = 1,436,661.08 × 425,147.09
  4. Step 4: Simplify right side
    957,769.25x = 610,792,275,352.52
  5. Step 5: Solve for x
    x = 610,792,275,352.52/957,769.25
  6. Step 6: Final answer
    x = 637,723.83

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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.