Home / 1,336,867.52-2,004,087.40-494,828.80

Finding the Fourth Proportional to 1,336,867.52, 2,004,087.40 and 494,828.80

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Solution

The fourth proportional to 1,336,867.52, 2,004,087.40 and 494,828.80 is: 741,793.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,867.52 : 2,004,087.40 = 494,828.80 : x
  2. Step 2: Convert to fraction form
    1,336,867.52/2,004,087.40 = 494,828.80/x
  3. Step 3: Cross multiply
    1,336,867.52x = 2,004,087.40 × 494,828.80
  4. Step 4: Simplify right side
    1,336,867.52x = 991,680,163,237.12
  5. Step 5: Solve for x
    x = 991,680,163,237.12/1,336,867.52
  6. Step 6: Final answer
    x = 741,793.89

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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.