Home / 1,401,818.43-2,102,727.42-336,860.49

Finding the Fourth Proportional to 1,401,818.43, 2,102,727.42 and 336,860.49

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Solution

The fourth proportional to 1,401,818.43, 2,102,727.42 and 336,860.49 is: 505,290.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,818.43 : 2,102,727.42 = 336,860.49 : x
  2. Step 2: Convert to fraction form
    1,401,818.43/2,102,727.42 = 336,860.49/x
  3. Step 3: Cross multiply
    1,401,818.43x = 2,102,727.42 × 336,860.49
  4. Step 4: Simplify right side
    1,401,818.43x = 708,325,789,037.64
  5. Step 5: Solve for x
    x = 708,325,789,037.64/1,401,818.43
  6. Step 6: Final answer
    x = 505,290.68

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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.