Home / 845,668.59-1,268,308.77-504,208.64

Finding the Fourth Proportional to 845,668.59, 1,268,308.77 and 504,208.64

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Solution

The fourth proportional to 845,668.59, 1,268,308.77 and 504,208.64 is: 756,197.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,668.59 : 1,268,308.77 = 504,208.64 : x
  2. Step 2: Convert to fraction form
    845,668.59/1,268,308.77 = 504,208.64/x
  3. Step 3: Cross multiply
    845,668.59x = 1,268,308.77 × 504,208.64
  4. Step 4: Simplify right side
    845,668.59x = 639,492,233,680.23
  5. Step 5: Solve for x
    x = 639,492,233,680.23/845,668.59
  6. Step 6: Final answer
    x = 756,197.22

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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.