Home / 903,715.22-1,354,626.99-304,469.34

Finding the Fourth Proportional to 903,715.22, 1,354,626.99 and 304,469.34

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Solution

The fourth proportional to 903,715.22, 1,354,626.99 and 304,469.34 is: 456,385.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,715.22 : 1,354,626.99 = 304,469.34 : x
  2. Step 2: Convert to fraction form
    903,715.22/1,354,626.99 = 304,469.34/x
  3. Step 3: Cross multiply
    903,715.22x = 1,354,626.99 × 304,469.34
  4. Step 4: Simplify right side
    903,715.22x = 412,442,385,591.49
  5. Step 5: Solve for x
    x = 412,442,385,591.49/903,715.22
  6. Step 6: Final answer
    x = 456,385.35

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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.