Home / 1,606,716.38-2,410,064.17-408,628.34

Finding the Fourth Proportional to 1,606,716.38, 2,410,064.17 and 408,628.34

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Solution

The fourth proportional to 1,606,716.38, 2,410,064.17 and 408,628.34 is: 612,939.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,716.38 : 2,410,064.17 = 408,628.34 : x
  2. Step 2: Convert to fraction form
    1,606,716.38/2,410,064.17 = 408,628.34/x
  3. Step 3: Cross multiply
    1,606,716.38x = 2,410,064.17 × 408,628.34
  4. Step 4: Simplify right side
    1,606,716.38x = 984,820,521,080.58
  5. Step 5: Solve for x
    x = 984,820,521,080.58/1,606,716.38
  6. Step 6: Final answer
    x = 612,939.87

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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.