Home / 1,449,908.92-2,001,601.56-906,347.08

Finding the Fourth Proportional to 1,449,908.92, 2,001,601.56 and 906,347.08

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Solution

The fourth proportional to 1,449,908.92, 2,001,601.56 and 906,347.08 is: 1,251,213.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,908.92 : 2,001,601.56 = 906,347.08 : x
  2. Step 2: Convert to fraction form
    1,449,908.92/2,001,601.56 = 906,347.08/x
  3. Step 3: Cross multiply
    1,449,908.92x = 2,001,601.56 × 906,347.08
  4. Step 4: Simplify right side
    1,449,908.92x = 1,814,145,729,229.44
  5. Step 5: Solve for x
    x = 1,814,145,729,229.44/1,449,908.92
  6. Step 6: Final answer
    x = 1,251,213.58

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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.