Home / 733,838.22-1,101,105.23-354,546.36

Finding the Fourth Proportional to 733,838.22, 1,101,105.23 and 354,546.36

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Solution

The fourth proportional to 733,838.22, 1,101,105.23 and 354,546.36 is: 531,987.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,838.22 : 1,101,105.23 = 354,546.36 : x
  2. Step 2: Convert to fraction form
    733,838.22/1,101,105.23 = 354,546.36/x
  3. Step 3: Cross multiply
    733,838.22x = 1,101,105.23 × 354,546.36
  4. Step 4: Simplify right side
    733,838.22x = 390,392,849,500.73
  5. Step 5: Solve for x
    x = 390,392,849,500.73/733,838.22
  6. Step 6: Final answer
    x = 531,987.62

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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.