Home / 1,354,881.97-2,032,323.83-344,079.73

Finding the Fourth Proportional to 1,354,881.97, 2,032,323.83 and 344,079.73

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Solution

The fourth proportional to 1,354,881.97, 2,032,323.83 and 344,079.73 is: 516,119.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,881.97 : 2,032,323.83 = 344,079.73 : x
  2. Step 2: Convert to fraction form
    1,354,881.97/2,032,323.83 = 344,079.73/x
  3. Step 3: Cross multiply
    1,354,881.97x = 2,032,323.83 × 344,079.73
  4. Step 4: Simplify right side
    1,354,881.97x = 699,281,422,816.95
  5. Step 5: Solve for x
    x = 699,281,422,816.95/1,354,881.97
  6. Step 6: Final answer
    x = 516,119.81

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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.