Home / 1,346,066.43-2,019,481.22-547,920.78

Finding the Fourth Proportional to 1,346,066.43, 2,019,481.22 and 547,920.78

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Solution

The fourth proportional to 1,346,066.43, 2,019,481.22 and 547,920.78 is: 822,036.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,066.43 : 2,019,481.22 = 547,920.78 : x
  2. Step 2: Convert to fraction form
    1,346,066.43/2,019,481.22 = 547,920.78/x
  3. Step 3: Cross multiply
    1,346,066.43x = 2,019,481.22 × 547,920.78
  4. Step 4: Simplify right side
    1,346,066.43x = 1,106,515,725,257.75
  5. Step 5: Solve for x
    x = 1,106,515,725,257.75/1,346,066.43
  6. Step 6: Final answer
    x = 822,036.49

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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.