Home / 1,606,835.31-2,410,216.21-408,759.04

Finding the Fourth Proportional to 1,606,835.31, 2,410,216.21 and 408,759.04

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Solution

The fourth proportional to 1,606,835.31, 2,410,216.21 and 408,759.04 is: 613,129.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,835.31 : 2,410,216.21 = 408,759.04 : x
  2. Step 2: Convert to fraction form
    1,606,835.31/2,410,216.21 = 408,759.04/x
  3. Step 3: Cross multiply
    1,606,835.31x = 2,410,216.21 × 408,759.04
  4. Step 4: Simplify right side
    1,606,835.31x = 985,197,665,416.49
  5. Step 5: Solve for x
    x = 985,197,665,416.49/1,606,835.31
  6. Step 6: Final answer
    x = 613,129.21

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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.