Home / 888,979.70-1,333,469.55-829,493.30

Finding the Fourth Proportional to 888,979.70, 1,333,469.55 and 829,493.30

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Solution

The fourth proportional to 888,979.70, 1,333,469.55 and 829,493.30 is: 1,244,239.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,979.70 : 1,333,469.55 = 829,493.30 : x
  2. Step 2: Convert to fraction form
    888,979.70/1,333,469.55 = 829,493.30/x
  3. Step 3: Cross multiply
    888,979.70x = 1,333,469.55 × 829,493.30
  4. Step 4: Simplify right side
    888,979.70x = 1,106,104,057,479.02
  5. Step 5: Solve for x
    x = 1,106,104,057,479.02/888,979.70
  6. Step 6: Final answer
    x = 1,244,239.95

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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.