Finding the Fourth Proportional to 798,361.71, 1,101,729.97 and 435,782.62
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Solution
The fourth proportional to 798,361.71, 1,101,729.97 and 435,782.62 is: 601,375.00
Step by Step Solution
- Step 1: Write the proportion equation
798,361.71 : 1,101,729.97 = 435,782.62 : x - Step 2: Convert to fraction form
798,361.71/1,101,729.97 = 435,782.62/x - Step 3: Cross multiply
798,361.71x = 1,101,729.97 × 435,782.62 - Step 4: Simplify right side
798,361.71x = 480,114,772,859.12 - Step 5: Solve for x
x = 480,114,772,859.12/798,361.71 - Step 6: Final answer
x = 601,375.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.