Home / 1,976,046.96-2,726,945.04-1,070,628.96

Finding the Fourth Proportional to 1,976,046.96, 2,726,945.04 and 1,070,628.96

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Solution

The fourth proportional to 1,976,046.96, 2,726,945.04 and 1,070,628.96 is: 1,477,468.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,046.96 : 2,726,945.04 = 1,070,628.96 : x
  2. Step 2: Convert to fraction form
    1,976,046.96/2,726,945.04 = 1,070,628.96/x
  3. Step 3: Cross multiply
    1,976,046.96x = 2,726,945.04 × 1,070,628.96
  4. Step 4: Simplify right side
    1,976,046.96x = 2,919,546,332,152.36
  5. Step 5: Solve for x
    x = 2,919,546,332,152.36/1,976,046.96
  6. Step 6: Final answer
    x = 1,477,468.09

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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.