Home / 1,446,592.32-2,169,859.68-449,317.44

Finding the Fourth Proportional to 1,446,592.32, 2,169,859.68 and 449,317.44

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Solution

The fourth proportional to 1,446,592.32, 2,169,859.68 and 449,317.44 is: 673,967.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,592.32 : 2,169,859.68 = 449,317.44 : x
  2. Step 2: Convert to fraction form
    1,446,592.32/2,169,859.68 = 449,317.44/x
  3. Step 3: Cross multiply
    1,446,592.32x = 2,169,859.68 × 449,317.44
  4. Step 4: Simplify right side
    1,446,592.32x = 974,955,796,576.82
  5. Step 5: Solve for x
    x = 974,955,796,576.82/1,446,592.32
  6. Step 6: Final answer
    x = 673,967.21

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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.