Home / 903,854.12-1,355,789.13-229,936.14

Finding the Fourth Proportional to 903,854.12, 1,355,789.13 and 229,936.14

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Solution

The fourth proportional to 903,854.12, 1,355,789.13 and 229,936.14 is: 344,906.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,854.12 : 1,355,789.13 = 229,936.14 : x
  2. Step 2: Convert to fraction form
    903,854.12/1,355,789.13 = 229,936.14/x
  3. Step 3: Cross multiply
    903,854.12x = 1,355,789.13 × 229,936.14
  4. Step 4: Simplify right side
    903,854.12x = 311,744,918,998.98
  5. Step 5: Solve for x
    x = 311,744,918,998.98/903,854.12
  6. Step 6: Final answer
    x = 344,906.23

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1.5x scale

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.