Finding the Fourth Proportional to 1,268,684.17, 1,750,824.72 and 695,722.97
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Solution
The fourth proportional to 1,268,684.17, 1,750,824.72 and 695,722.97 is: 960,119.95
Step by Step Solution
- Step 1: Write the proportion equation
1,268,684.17 : 1,750,824.72 = 695,722.97 : x - Step 2: Convert to fraction form
1,268,684.17/1,750,824.72 = 695,722.97/x - Step 3: Cross multiply
1,268,684.17x = 1,750,824.72 × 695,722.97 - Step 4: Simplify right side
1,268,684.17x = 1,218,088,978,524.88 - Step 5: Solve for x
x = 1,218,088,978,524.88/1,268,684.17 - Step 6: Final answer
x = 960,119.95
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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.