Home / 944,694.92-1,416,896.31-345,515.96

Finding the Fourth Proportional to 944,694.92, 1,416,896.31 and 345,515.96

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Solution

The fourth proportional to 944,694.92, 1,416,896.31 and 345,515.96 is: 518,220.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,694.92 : 1,416,896.31 = 345,515.96 : x
  2. Step 2: Convert to fraction form
    944,694.92/1,416,896.31 = 345,515.96/x
  3. Step 3: Cross multiply
    944,694.92x = 1,416,896.31 × 345,515.96
  4. Step 4: Simplify right side
    944,694.92x = 489,560,288,770.11
  5. Step 5: Solve for x
    x = 489,560,288,770.11/944,694.92
  6. Step 6: Final answer
    x = 518,220.52

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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.