Home / 845,667.09-1,268,306.52-504,207.14

Finding the Fourth Proportional to 845,667.09, 1,268,306.52 and 504,207.14

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Solution

The fourth proportional to 845,667.09, 1,268,306.52 and 504,207.14 is: 756,194.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,667.09 : 1,268,306.52 = 504,207.14 : x
  2. Step 2: Convert to fraction form
    845,667.09/1,268,306.52 = 504,207.14/x
  3. Step 3: Cross multiply
    845,667.09x = 1,268,306.52 × 504,207.14
  4. Step 4: Simplify right side
    845,667.09x = 639,489,196,751.02
  5. Step 5: Solve for x
    x = 639,489,196,751.02/845,667.09
  6. Step 6: Final answer
    x = 756,194.97

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Double scale
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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.