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Finding the Fourth Proportional to 603,992.93, 904,018.01 and 444,026.52

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Solution

The fourth proportional to 603,992.93, 904,018.01 and 444,026.52 is: 664,590.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,992.93 : 904,018.01 = 444,026.52 : x
  2. Step 2: Convert to fraction form
    603,992.93/904,018.01 = 444,026.52/x
  3. Step 3: Cross multiply
    603,992.93x = 904,018.01 × 444,026.52
  4. Step 4: Simplify right side
    603,992.93x = 401,407,968,777.49
  5. Step 5: Solve for x
    x = 401,407,968,777.49/603,992.93
  6. Step 6: Final answer
    x = 664,590.51

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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.