Home / 1,606,844.70-2,410,280.69-408,768.03

Finding the Fourth Proportional to 1,606,844.70, 2,410,280.69 and 408,768.03

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Solution

The fourth proportional to 1,606,844.70, 2,410,280.69 and 408,768.03 is: 613,155.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,844.70 : 2,410,280.69 = 408,768.03 : x
  2. Step 2: Convert to fraction form
    1,606,844.70/2,410,280.69 = 408,768.03/x
  3. Step 3: Cross multiply
    1,606,844.70x = 2,410,280.69 × 408,768.03
  4. Step 4: Simplify right side
    1,606,844.70x = 985,245,689,398.34
  5. Step 5: Solve for x
    x = 985,245,689,398.34/1,606,844.70
  6. Step 6: Final answer
    x = 613,155.51

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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.