Finding the Fourth Proportional to 1,942,888.32, 2,914,576.62 and 1,043,093.28
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Solution
The fourth proportional to 1,942,888.32, 2,914,576.62 and 1,043,093.28 is: 1,564,770.99
Step by Step Solution
- Step 1: Write the proportion equation
1,942,888.32 : 2,914,576.62 = 1,043,093.28 : x - Step 2: Convert to fraction form
1,942,888.32/2,914,576.62 = 1,043,093.28/x - Step 3: Cross multiply
1,942,888.32x = 2,914,576.62 × 1,043,093.28 - Step 4: Simplify right side
1,942,888.32x = 3,040,175,286,367.11 - Step 5: Solve for x
x = 3,040,175,286,367.11/1,942,888.32 - Step 6: Final answer
x = 1,564,770.99
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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.