Home / 1,206,049.81-1,809,114.68-606,684.37

Finding the Fourth Proportional to 1,206,049.81, 1,809,114.68 and 606,684.37

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Solution

The fourth proportional to 1,206,049.81, 1,809,114.68 and 606,684.37 is: 910,046.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,049.81 : 1,809,114.68 = 606,684.37 : x
  2. Step 2: Convert to fraction form
    1,206,049.81/1,809,114.68 = 606,684.37/x
  3. Step 3: Cross multiply
    1,206,049.81x = 1,809,114.68 × 606,684.37
  4. Step 4: Simplify right side
    1,206,049.81x = 1,097,561,599,893.55
  5. Step 5: Solve for x
    x = 1,097,561,599,893.55/1,206,049.81
  6. Step 6: Final answer
    x = 910,046.66

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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.