Home / 1,446,982.20-2,169,248.58-547,928.37

Finding the Fourth Proportional to 1,446,982.20, 2,169,248.58 and 547,928.37

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Solution

The fourth proportional to 1,446,982.20, 2,169,248.58 and 547,928.37 is: 821,428.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,982.20 : 2,169,248.58 = 547,928.37 : x
  2. Step 2: Convert to fraction form
    1,446,982.20/2,169,248.58 = 547,928.37/x
  3. Step 3: Cross multiply
    1,446,982.20x = 2,169,248.58 × 547,928.37
  4. Step 4: Simplify right side
    1,446,982.20x = 1,188,592,838,564.21
  5. Step 5: Solve for x
    x = 1,188,592,838,564.21/1,446,982.20
  6. Step 6: Final answer
    x = 821,428.79

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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.