Home / 2,588,731.28-3,882,834.48-695,226.68

Finding the Fourth Proportional to 2,588,731.28, 3,882,834.48 and 695,226.68

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Solution

The fourth proportional to 2,588,731.28, 3,882,834.48 and 695,226.68 is: 1,042,769.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588,731.28 : 3,882,834.48 = 695,226.68 : x
  2. Step 2: Convert to fraction form
    2,588,731.28/3,882,834.48 = 695,226.68/x
  3. Step 3: Cross multiply
    2,588,731.28x = 3,882,834.48 × 695,226.68
  4. Step 4: Simplify right side
    2,588,731.28x = 2,699,450,124,519.93
  5. Step 5: Solve for x
    x = 2,699,450,124,519.93/2,588,731.28
  6. Step 6: Final answer
    x = 1,042,769.54

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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.