Finding the Fourth Proportional to 845,680.97, 1,268,327.34 and 504,221.01
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Solution
The fourth proportional to 845,680.97, 1,268,327.34 and 504,221.01 is: 756,215.78
Step by Step Solution
- Step 1: Write the proportion equation
845,680.97 : 1,268,327.34 = 504,221.01 : x - Step 2: Convert to fraction form
845,680.97/1,268,327.34 = 504,221.01/x - Step 3: Cross multiply
845,680.97x = 1,268,327.34 × 504,221.01 - Step 4: Simplify right side
845,680.97x = 639,517,292,385.41 - Step 5: Solve for x
x = 639,517,292,385.41/845,680.97 - Step 6: Final answer
x = 756,215.78
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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.