Home / 1,454,426.88-2,007,104.04-809,854.80

Finding the Fourth Proportional to 1,454,426.88, 2,007,104.04 and 809,854.80

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Solution

The fourth proportional to 1,454,426.88, 2,007,104.04 and 809,854.80 is: 1,117,596.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,426.88 : 2,007,104.04 = 809,854.80 : x
  2. Step 2: Convert to fraction form
    1,454,426.88/2,007,104.04 = 809,854.80/x
  3. Step 3: Cross multiply
    1,454,426.88x = 2,007,104.04 × 809,854.80
  4. Step 4: Simplify right side
    1,454,426.88x = 1,625,462,840,893.39
  5. Step 5: Solve for x
    x = 1,625,462,840,893.39/1,454,426.88
  6. Step 6: Final answer
    x = 1,117,596.81

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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.