Home / 1,446,819.82-2,170,207.10-352,617.14

Finding the Fourth Proportional to 1,446,819.82, 2,170,207.10 and 352,617.14

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Solution

The fourth proportional to 1,446,819.82, 2,170,207.10 and 352,617.14 is: 528,920.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,819.82 : 2,170,207.10 = 352,617.14 : x
  2. Step 2: Convert to fraction form
    1,446,819.82/2,170,207.10 = 352,617.14/x
  3. Step 3: Cross multiply
    1,446,819.82x = 2,170,207.10 × 352,617.14
  4. Step 4: Simplify right side
    1,446,819.82x = 765,252,220,809.69
  5. Step 5: Solve for x
    x = 765,252,220,809.69/1,446,819.82
  6. Step 6: Final answer
    x = 528,920.19

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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.