Home / 1,150,973.72-1,726,958.22-617,872.28

Finding the Fourth Proportional to 1,150,973.72, 1,726,958.22 and 617,872.28

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Solution

The fourth proportional to 1,150,973.72, 1,726,958.22 and 617,872.28 is: 927,075.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,973.72 : 1,726,958.22 = 617,872.28 : x
  2. Step 2: Convert to fraction form
    1,150,973.72/1,726,958.22 = 617,872.28/x
  3. Step 3: Cross multiply
    1,150,973.72x = 1,726,958.22 × 617,872.28
  4. Step 4: Simplify right side
    1,150,973.72x = 1,067,039,612,856.14
  5. Step 5: Solve for x
    x = 1,067,039,612,856.14/1,150,973.72
  6. Step 6: Final answer
    x = 927,075.57

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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.