Home / 1,039,759.28-1,559,694.36-329,844.08

Finding the Fourth Proportional to 1,039,759.28, 1,559,694.36 and 329,844.08

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Solution

The fourth proportional to 1,039,759.28, 1,559,694.36 and 329,844.08 is: 494,783.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,759.28 : 1,559,694.36 = 329,844.08 : x
  2. Step 2: Convert to fraction form
    1,039,759.28/1,559,694.36 = 329,844.08/x
  3. Step 3: Cross multiply
    1,039,759.28x = 1,559,694.36 × 329,844.08
  4. Step 4: Simplify right side
    1,039,759.28x = 514,455,951,255.39
  5. Step 5: Solve for x
    x = 514,455,951,255.39/1,039,759.28
  6. Step 6: Final answer
    x = 494,783.71

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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.