Home / 1,642,445.91-2,463,674.66-505,200.44

Finding the Fourth Proportional to 1,642,445.91, 2,463,674.66 and 505,200.44

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Solution

The fourth proportional to 1,642,445.91, 2,463,674.66 and 505,200.44 is: 757,802.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,445.91 : 2,463,674.66 = 505,200.44 : x
  2. Step 2: Convert to fraction form
    1,642,445.91/2,463,674.66 = 505,200.44/x
  3. Step 3: Cross multiply
    1,642,445.91x = 2,463,674.66 × 505,200.44
  4. Step 4: Simplify right side
    1,642,445.91x = 1,244,649,507,404.47
  5. Step 5: Solve for x
    x = 1,244,649,507,404.47/1,642,445.91
  6. Step 6: Final answer
    x = 757,802.43

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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.