Home / 1,401,816.68-2,102,724.79-336,858.74

Finding the Fourth Proportional to 1,401,816.68, 2,102,724.79 and 336,858.74

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Solution

The fourth proportional to 1,401,816.68, 2,102,724.79 and 336,858.74 is: 505,288.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,816.68 : 2,102,724.79 = 336,858.74 : x
  2. Step 2: Convert to fraction form
    1,401,816.68/2,102,724.79 = 336,858.74/x
  3. Step 3: Cross multiply
    1,401,816.68x = 2,102,724.79 × 336,858.74
  4. Step 4: Simplify right side
    1,401,816.68x = 708,321,223,326.17
  5. Step 5: Solve for x
    x = 708,321,223,326.17/1,401,816.68
  6. Step 6: Final answer
    x = 505,288.05

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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.