Home / 903,568.20-1,355,344.56-229,651.44

Finding the Fourth Proportional to 903,568.20, 1,355,344.56 and 229,651.44

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Solution

The fourth proportional to 903,568.20, 1,355,344.56 and 229,651.44 is: 344,475.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,568.20 : 1,355,344.56 = 229,651.44 : x
  2. Step 2: Convert to fraction form
    903,568.20/1,355,344.56 = 229,651.44/x
  3. Step 3: Cross multiply
    903,568.20x = 1,355,344.56 × 229,651.44
  4. Step 4: Simplify right side
    903,568.20x = 311,256,829,900.17
  5. Step 5: Solve for x
    x = 311,256,829,900.17/903,568.20
  6. Step 6: Final answer
    x = 344,475.19

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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.