Home / 1,043,112.96-1,564,591.68-333,216

Finding the Fourth Proportional to 1,043,112.96, 1,564,591.68 and 333,216

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Solution

The fourth proportional to 1,043,112.96, 1,564,591.68 and 333,216 is: 499,799.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,112.96 : 1,564,591.68 = 333,216 : x
  2. Step 2: Convert to fraction form
    1,043,112.96/1,564,591.68 = 333,216/x
  3. Step 3: Cross multiply
    1,043,112.96x = 1,564,591.68 × 333,216
  4. Step 4: Simplify right side
    1,043,112.96x = 521,346,981,242.88
  5. Step 5: Solve for x
    x = 521,346,981,242.88/1,043,112.96
  6. Step 6: Final answer
    x = 499,799.16

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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.