Home / 1,632,498.66-2,448,740.27-418,072.92

Finding the Fourth Proportional to 1,632,498.66, 2,448,740.27 and 418,072.92

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Solution

The fourth proportional to 1,632,498.66, 2,448,740.27 and 418,072.92 is: 627,107.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,498.66 : 2,448,740.27 = 418,072.92 : x
  2. Step 2: Convert to fraction form
    1,632,498.66/2,448,740.27 = 418,072.92/x
  3. Step 3: Cross multiply
    1,632,498.66x = 2,448,740.27 × 418,072.92
  4. Step 4: Simplify right side
    1,632,498.66x = 1,023,751,992,910.12
  5. Step 5: Solve for x
    x = 1,023,751,992,910.12/1,632,498.66
  6. Step 6: Final answer
    x = 627,107.40

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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.