Home / 1,608,814.22-2,413,184.40-809,881.25

Finding the Fourth Proportional to 1,608,814.22, 2,413,184.40 and 809,881.25

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Solution

The fourth proportional to 1,608,814.22, 2,413,184.40 and 809,881.25 is: 1,214,803.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,814.22 : 2,413,184.40 = 809,881.25 : x
  2. Step 2: Convert to fraction form
    1,608,814.22/2,413,184.40 = 809,881.25/x
  3. Step 3: Cross multiply
    1,608,814.22x = 2,413,184.40 × 809,881.25
  4. Step 4: Simplify right side
    1,608,814.22x = 1,954,392,786,286.58
  5. Step 5: Solve for x
    x = 1,954,392,786,286.58/1,608,814.22
  6. Step 6: Final answer
    x = 1,214,803.28

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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.