Finding the Fourth Proportional to 1,268,951.97, 1,751,265.99 and 696,103.77
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Solution
The fourth proportional to 1,268,951.97, 1,751,265.99 and 696,103.77 is: 960,684.79
Step by Step Solution
- Step 1: Write the proportion equation
1,268,951.97 : 1,751,265.99 = 696,103.77 : x - Step 2: Convert to fraction form
1,268,951.97/1,751,265.99 = 696,103.77/x - Step 3: Cross multiply
1,268,951.97x = 1,751,265.99 × 696,103.77 - Step 4: Simplify right side
1,268,951.97x = 1,219,062,857,911.78 - Step 5: Solve for x
x = 1,219,062,857,911.78/1,268,951.97 - Step 6: Final answer
x = 960,684.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.