Home / 903,246.39-1,354,871.97-304,628.04

Finding the Fourth Proportional to 903,246.39, 1,354,871.97 and 304,628.04

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Solution

The fourth proportional to 903,246.39, 1,354,871.97 and 304,628.04 is: 456,942.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,246.39 : 1,354,871.97 = 304,628.04 : x
  2. Step 2: Convert to fraction form
    903,246.39/1,354,871.97 = 304,628.04/x
  3. Step 3: Cross multiply
    903,246.39x = 1,354,871.97 × 304,628.04
  4. Step 4: Simplify right side
    903,246.39x = 412,731,992,672.04
  5. Step 5: Solve for x
    x = 412,731,992,672.04/903,246.39
  6. Step 6: Final answer
    x = 456,942.86

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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.