Home / 603,987.85-904,010.36-444,021.41

Finding the Fourth Proportional to 603,987.85, 904,010.36 and 444,021.41

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Solution

The fourth proportional to 603,987.85, 904,010.36 and 444,021.41 is: 664,582.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,987.85 : 904,010.36 = 444,021.41 : x
  2. Step 2: Convert to fraction form
    603,987.85/904,010.36 = 444,021.41/x
  3. Step 3: Cross multiply
    603,987.85x = 904,010.36 × 444,021.41
  4. Step 4: Simplify right side
    603,987.85x = 401,399,947,961.65
  5. Step 5: Solve for x
    x = 401,399,947,961.65/603,987.85
  6. Step 6: Final answer
    x = 664,582.82

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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.