Home / 2,588,727.28-3,882,828.48-695,222.68

Finding the Fourth Proportional to 2,588,727.28, 3,882,828.48 and 695,222.68

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Solution

The fourth proportional to 2,588,727.28, 3,882,828.48 and 695,222.68 is: 1,042,763.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588,727.28 : 3,882,828.48 = 695,222.68 : x
  2. Step 2: Convert to fraction form
    2,588,727.28/3,882,828.48 = 695,222.68/x
  3. Step 3: Cross multiply
    2,588,727.28x = 3,882,828.48 × 695,222.68
  4. Step 4: Simplify right side
    2,588,727.28x = 2,699,430,421,845.93
  5. Step 5: Solve for x
    x = 2,699,430,421,845.93/2,588,727.28
  6. Step 6: Final answer
    x = 1,042,763.54

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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.