Finding the Fourth Proportional to 706,716.79, 1,059,517.67 and 351,536.95
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Solution
The fourth proportional to 706,716.79, 1,059,517.67 and 351,536.95 is: 527,028.10
Step by Step Solution
- Step 1: Write the proportion equation
706,716.79 : 1,059,517.67 = 351,536.95 : x - Step 2: Convert to fraction form
706,716.79/1,059,517.67 = 351,536.95/x - Step 3: Cross multiply
706,716.79x = 1,059,517.67 × 351,536.95 - Step 4: Simplify right side
706,716.79x = 372,459,608,425.22 - Step 5: Solve for x
x = 372,459,608,425.22/706,716.79 - Step 6: Final answer
x = 527,028.10
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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.