Home / 1,450,911.36-2,002,261.80-806,329.56

Finding the Fourth Proportional to 1,450,911.36, 2,002,261.80 and 806,329.56

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Solution

The fourth proportional to 1,450,911.36, 2,002,261.80 and 806,329.56 is: 1,112,737.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,911.36 : 2,002,261.80 = 806,329.56 : x
  2. Step 2: Convert to fraction form
    1,450,911.36/2,002,261.80 = 806,329.56/x
  3. Step 3: Cross multiply
    1,450,911.36x = 2,002,261.80 × 806,329.56
  4. Step 4: Simplify right side
    1,450,911.36x = 1,614,482,876,198.81
  5. Step 5: Solve for x
    x = 1,614,482,876,198.81/1,450,911.36
  6. Step 6: Final answer
    x = 1,112,737.08

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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.