Home / 2,588,724.03-3,882,823.61-695,219.43

Finding the Fourth Proportional to 2,588,724.03, 3,882,823.61 and 695,219.43

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Solution

The fourth proportional to 2,588,724.03, 3,882,823.61 and 695,219.43 is: 1,042,758.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588,724.03 : 3,882,823.61 = 695,219.43 : x
  2. Step 2: Convert to fraction form
    2,588,724.03/3,882,823.61 = 695,219.43/x
  3. Step 3: Cross multiply
    2,588,724.03x = 3,882,823.61 × 695,219.43
  4. Step 4: Simplify right side
    2,588,724.03x = 2,699,414,413,458.65
  5. Step 5: Solve for x
    x = 2,699,414,413,458.65/2,588,724.03
  6. Step 6: Final answer
    x = 1,042,758.66

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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.