Home / 1,401,818.30-2,102,727.22-336,860.36

Finding the Fourth Proportional to 1,401,818.30, 2,102,727.22 and 336,860.36

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Solution

The fourth proportional to 1,401,818.30, 2,102,727.22 and 336,860.36 is: 505,290.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,818.30 : 2,102,727.22 = 336,860.36 : x
  2. Step 2: Convert to fraction form
    1,401,818.30/2,102,727.22 = 336,860.36/x
  3. Step 3: Cross multiply
    1,401,818.30x = 2,102,727.22 × 336,860.36
  4. Step 4: Simplify right side
    1,401,818.30x = 708,325,448,311.00
  5. Step 5: Solve for x
    x = 708,325,448,311.00/1,401,818.30
  6. Step 6: Final answer
    x = 505,290.48

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1.5x scale

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.