Home / 902,991.86-1,354,627.73-303,906.26

Finding the Fourth Proportional to 902,991.86, 1,354,627.73 and 303,906.26

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Solution

The fourth proportional to 902,991.86, 1,354,627.73 and 303,906.26 is: 455,906.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,991.86 : 1,354,627.73 = 303,906.26 : x
  2. Step 2: Convert to fraction form
    902,991.86/1,354,627.73 = 303,906.26/x
  3. Step 3: Cross multiply
    902,991.86x = 1,354,627.73 × 303,906.26
  4. Step 4: Simplify right side
    902,991.86x = 411,679,851,262.93
  5. Step 5: Solve for x
    x = 411,679,851,262.93/902,991.86
  6. Step 6: Final answer
    x = 455,906.49

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1.5x scale

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.