Home / 1,642,439.16-2,463,664.53-505,193.69

Finding the Fourth Proportional to 1,642,439.16, 2,463,664.53 and 505,193.69

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Solution

The fourth proportional to 1,642,439.16, 2,463,664.53 and 505,193.69 is: 757,792.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,439.16 : 2,463,664.53 = 505,193.69 : x
  2. Step 2: Convert to fraction form
    1,642,439.16/2,463,664.53 = 505,193.69/x
  3. Step 3: Cross multiply
    1,642,439.16x = 2,463,664.53 × 505,193.69
  4. Step 4: Simplify right side
    1,642,439.16x = 1,244,627,762,514.49
  5. Step 5: Solve for x
    x = 1,244,627,762,514.49/1,642,439.16
  6. Step 6: Final answer
    x = 757,792.31

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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.