Home / 1,613,711.77-2,419,867.81-548,467.81

Finding the Fourth Proportional to 1,613,711.77, 2,419,867.81 and 548,467.81

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Solution

The fourth proportional to 1,613,711.77, 2,419,867.81 and 548,467.81 is: 822,463.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,711.77 : 2,419,867.81 = 548,467.81 : x
  2. Step 2: Convert to fraction form
    1,613,711.77/2,419,867.81 = 548,467.81/x
  3. Step 3: Cross multiply
    1,613,711.77x = 2,419,867.81 × 548,467.81
  4. Step 4: Simplify right side
    1,613,711.77x = 1,327,219,592,876.11
  5. Step 5: Solve for x
    x = 1,327,219,592,876.11/1,613,711.77
  6. Step 6: Final answer
    x = 822,463.85

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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.