Finding the Fourth Proportional to 876,611.97, 1,313,922.26 and 370,857.29
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Solution
The fourth proportional to 876,611.97, 1,313,922.26 and 370,857.29 is: 555,864.69
Step by Step Solution
- Step 1: Write the proportion equation
876,611.97 : 1,313,922.26 = 370,857.29 : x - Step 2: Convert to fraction form
876,611.97/1,313,922.26 = 370,857.29/x - Step 3: Cross multiply
876,611.97x = 1,313,922.26 × 370,857.29 - Step 4: Simplify right side
876,611.97x = 487,277,642,971.81 - Step 5: Solve for x
x = 487,277,642,971.81/876,611.97 - Step 6: Final answer
x = 555,864.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.