Home / 1,642,442.05-2,463,668.91-505,196.58

Finding the Fourth Proportional to 1,642,442.05, 2,463,668.91 and 505,196.58

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Solution

The fourth proportional to 1,642,442.05, 2,463,668.91 and 505,196.58 is: 757,796.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,442.05 : 2,463,668.91 = 505,196.58 : x
  2. Step 2: Convert to fraction form
    1,642,442.05/2,463,668.91 = 505,196.58/x
  3. Step 3: Cross multiply
    1,642,442.05x = 2,463,668.91 × 505,196.58
  4. Step 4: Simplify right side
    1,642,442.05x = 1,244,637,107,584.33
  5. Step 5: Solve for x
    x = 1,244,637,107,584.33/1,642,442.05
  6. Step 6: Final answer
    x = 757,796.66

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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.