Home / 1,647,096.32-2,470,664.96-449,077.76

Finding the Fourth Proportional to 1,647,096.32, 2,470,664.96 and 449,077.76

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Solution

The fourth proportional to 1,647,096.32, 2,470,664.96 and 449,077.76 is: 673,622.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,096.32 : 2,470,664.96 = 449,077.76 : x
  2. Step 2: Convert to fraction form
    1,647,096.32/2,470,664.96 = 449,077.76/x
  3. Step 3: Cross multiply
    1,647,096.32x = 2,470,664.96 × 449,077.76
  4. Step 4: Simplify right side
    1,647,096.32x = 1,109,520,685,947.29
  5. Step 5: Solve for x
    x = 1,109,520,685,947.29/1,647,096.32
  6. Step 6: Final answer
    x = 673,622.22

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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.