Home / 944,086.29-1,416,252.90-345,329.43

Finding the Fourth Proportional to 944,086.29, 1,416,252.90 and 345,329.43

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Solution

The fourth proportional to 944,086.29, 1,416,252.90 and 345,329.43 is: 518,039.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,086.29 : 1,416,252.90 = 345,329.43 : x
  2. Step 2: Convert to fraction form
    944,086.29/1,416,252.90 = 345,329.43/x
  3. Step 3: Cross multiply
    944,086.29x = 1,416,252.90 × 345,329.43
  4. Step 4: Simplify right side
    944,086.29x = 489,073,802,676.88
  5. Step 5: Solve for x
    x = 489,073,802,676.88/944,086.29
  6. Step 6: Final answer
    x = 518,039.30

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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.