Home / 1,531,722.04-2,297,832.42-452,343.78

Finding the Fourth Proportional to 1,531,722.04, 2,297,832.42 and 452,343.78

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Solution

The fourth proportional to 1,531,722.04, 2,297,832.42 and 452,343.78 is: 678,589.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,722.04 : 2,297,832.42 = 452,343.78 : x
  2. Step 2: Convert to fraction form
    1,531,722.04/2,297,832.42 = 452,343.78/x
  3. Step 3: Cross multiply
    1,531,722.04x = 2,297,832.42 × 452,343.78
  4. Step 4: Simplify right side
    1,531,722.04x = 1,039,410,202,669.35
  5. Step 5: Solve for x
    x = 1,039,410,202,669.35/1,531,722.04
  6. Step 6: Final answer
    x = 678,589.31

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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.