Home / 808,744.50-1,116,067.41-451,048.50

Finding the Fourth Proportional to 808,744.50, 1,116,067.41 and 451,048.50

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Solution

The fourth proportional to 808,744.50, 1,116,067.41 and 451,048.50 is: 622,446.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,744.50 : 1,116,067.41 = 451,048.50 : x
  2. Step 2: Convert to fraction form
    808,744.50/1,116,067.41 = 451,048.50/x
  3. Step 3: Cross multiply
    808,744.50x = 1,116,067.41 × 451,048.50
  4. Step 4: Simplify right side
    808,744.50x = 503,400,531,179.39
  5. Step 5: Solve for x
    x = 503,400,531,179.39/808,744.50
  6. Step 6: Final answer
    x = 622,446.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.