Finding the Fourth Proportional to 1,469,815.14, 2,202,655.09 and 1,168,960.49
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Solution
The fourth proportional to 1,469,815.14, 2,202,655.09 and 1,168,960.49 is: 1,751,796.33
Step by Step Solution
- Step 1: Write the proportion equation
1,469,815.14 : 2,202,655.09 = 1,168,960.49 : x - Step 2: Convert to fraction form
1,469,815.14/2,202,655.09 = 1,168,960.49/x - Step 3: Cross multiply
1,469,815.14x = 2,202,655.09 × 1,168,960.49 - Step 4: Simplify right side
1,469,815.14x = 2,574,816,773,307.39 - Step 5: Solve for x
x = 2,574,816,773,307.39/1,469,815.14 - Step 6: Final answer
x = 1,751,796.33
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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.