Home / 741,361.01-1,110,771.77-404,637.80

Finding the Fourth Proportional to 741,361.01, 1,110,771.77 and 404,637.80

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Solution

The fourth proportional to 741,361.01, 1,110,771.77 and 404,637.80 is: 606,263.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,361.01 : 1,110,771.77 = 404,637.80 : x
  2. Step 2: Convert to fraction form
    741,361.01/1,110,771.77 = 404,637.80/x
  3. Step 3: Cross multiply
    741,361.01x = 1,110,771.77 × 404,637.80
  4. Step 4: Simplify right side
    741,361.01x = 449,460,237,737.86
  5. Step 5: Solve for x
    x = 449,460,237,737.86/741,361.01
  6. Step 6: Final answer
    x = 606,263.66

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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.