Home / 1,613,683.83-2,419,825.91-548,439.87

Finding the Fourth Proportional to 1,613,683.83, 2,419,825.91 and 548,439.87

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Solution

The fourth proportional to 1,613,683.83, 2,419,825.91 and 548,439.87 is: 822,421.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,683.83 : 2,419,825.91 = 548,439.87 : x
  2. Step 2: Convert to fraction form
    1,613,683.83/2,419,825.91 = 548,439.87/x
  3. Step 3: Cross multiply
    1,613,683.83x = 2,419,825.91 × 548,439.87
  4. Step 4: Simplify right side
    1,613,683.83x = 1,327,129,004,760.83
  5. Step 5: Solve for x
    x = 1,327,129,004,760.83/1,613,683.83
  6. Step 6: Final answer
    x = 822,421.95

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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.