Home / 845,669.09-1,268,309.52-504,209.14

Finding the Fourth Proportional to 845,669.09, 1,268,309.52 and 504,209.14

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Solution

The fourth proportional to 845,669.09, 1,268,309.52 and 504,209.14 is: 756,197.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,669.09 : 1,268,309.52 = 504,209.14 : x
  2. Step 2: Convert to fraction form
    845,669.09/1,268,309.52 = 504,209.14/x
  3. Step 3: Cross multiply
    845,669.09x = 1,268,309.52 × 504,209.14
  4. Step 4: Simplify right side
    845,669.09x = 639,493,245,991.47
  5. Step 5: Solve for x
    x = 639,493,245,991.47/845,669.09
  6. Step 6: Final answer
    x = 756,197.97

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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.