Home / 1,450,909.36-2,002,259.04-806,327.56

Finding the Fourth Proportional to 1,450,909.36, 2,002,259.04 and 806,327.56

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Solution

The fourth proportional to 1,450,909.36, 2,002,259.04 and 806,327.56 is: 1,112,734.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,909.36 : 2,002,259.04 = 806,327.56 : x
  2. Step 2: Convert to fraction form
    1,450,909.36/2,002,259.04 = 806,327.56/x
  3. Step 3: Cross multiply
    1,450,909.36x = 2,002,259.04 × 806,327.56
  4. Step 4: Simplify right side
    1,450,909.36x = 1,614,476,646,211.14
  5. Step 5: Solve for x
    x = 1,614,476,646,211.14/1,450,909.36
  6. Step 6: Final answer
    x = 1,112,734.32

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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.