Finding the Fourth Proportional to 800,494.11, 1,199,163.29 and 650,903.31
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Solution
The fourth proportional to 800,494.11, 1,199,163.29 and 650,903.31 is: 975,071.95
Step by Step Solution
- Step 1: Write the proportion equation
800,494.11 : 1,199,163.29 = 650,903.31 : x - Step 2: Convert to fraction form
800,494.11/1,199,163.29 = 650,903.31/x - Step 3: Cross multiply
800,494.11x = 1,199,163.29 × 650,903.31 - Step 4: Simplify right side
800,494.11x = 780,539,351,436.97 - Step 5: Solve for x
x = 780,539,351,436.97/800,494.11 - Step 6: Final answer
x = 975,071.95
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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.