Home / 982,285.62-1,473,428.78-441,910.68

Finding the Fourth Proportional to 982,285.62, 1,473,428.78 and 441,910.68

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Solution

The fourth proportional to 982,285.62, 1,473,428.78 and 441,910.68 is: 662,866.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,285.62 : 1,473,428.78 = 441,910.68 : x
  2. Step 2: Convert to fraction form
    982,285.62/1,473,428.78 = 441,910.68/x
  3. Step 3: Cross multiply
    982,285.62x = 1,473,428.78 × 441,910.68
  4. Step 4: Simplify right side
    982,285.62x = 651,123,914,101.37
  5. Step 5: Solve for x
    x = 651,123,914,101.37/982,285.62
  6. Step 6: Final answer
    x = 662,866.18

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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.