Home / 1,335,213.49-2,002,819.63-886,809.64

Finding the Fourth Proportional to 1,335,213.49, 2,002,819.63 and 886,809.64

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Solution

The fourth proportional to 1,335,213.49, 2,002,819.63 and 886,809.64 is: 1,330,214.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,213.49 : 2,002,819.63 = 886,809.64 : x
  2. Step 2: Convert to fraction form
    1,335,213.49/2,002,819.63 = 886,809.64/x
  3. Step 3: Cross multiply
    1,335,213.49x = 2,002,819.63 × 886,809.64
  4. Step 4: Simplify right side
    1,335,213.49x = 1,776,119,755,351.73
  5. Step 5: Solve for x
    x = 1,776,119,755,351.73/1,335,213.49
  6. Step 6: Final answer
    x = 1,330,214.06

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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.