Home / 1,617,947.84-2,427,849.05-658,226.32

Finding the Fourth Proportional to 1,617,947.84, 2,427,849.05 and 658,226.32

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Solution

The fourth proportional to 1,617,947.84, 2,427,849.05 and 658,226.32 is: 987,716.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,947.84 : 2,427,849.05 = 658,226.32 : x
  2. Step 2: Convert to fraction form
    1,617,947.84/2,427,849.05 = 658,226.32/x
  3. Step 3: Cross multiply
    1,617,947.84x = 2,427,849.05 × 658,226.32
  4. Step 4: Simplify right side
    1,617,947.84x = 1,598,074,150,377.37
  5. Step 5: Solve for x
    x = 1,598,074,150,377.37/1,617,947.84
  6. Step 6: Final answer
    x = 987,716.73

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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.