Home / 1,107,903.33-1,661,854.46-266,454.81

Finding the Fourth Proportional to 1,107,903.33, 1,661,854.46 and 266,454.81

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Solution

The fourth proportional to 1,107,903.33, 1,661,854.46 and 266,454.81 is: 399,682.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,903.33 : 1,661,854.46 = 266,454.81 : x
  2. Step 2: Convert to fraction form
    1,107,903.33/1,661,854.46 = 266,454.81/x
  3. Step 3: Cross multiply
    1,107,903.33x = 1,661,854.46 × 266,454.81
  4. Step 4: Simplify right side
    1,107,903.33x = 442,809,113,054.68
  5. Step 5: Solve for x
    x = 442,809,113,054.68/1,107,903.33
  6. Step 6: Final answer
    x = 399,682.09

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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.