Finding the Fourth Proportional to 1,006,348.62, 1,388,770.12 and 547,473.22
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Solution
The fourth proportional to 1,006,348.62, 1,388,770.12 and 547,473.22 is: 755,517.95
Step by Step Solution
- Step 1: Write the proportion equation
1,006,348.62 : 1,388,770.12 = 547,473.22 : x - Step 2: Convert to fraction form
1,006,348.62/1,388,770.12 = 547,473.22/x - Step 3: Cross multiply
1,006,348.62x = 1,388,770.12 × 547,473.22 - Step 4: Simplify right side
1,006,348.62x = 760,314,449,436.19 - Step 5: Solve for x
x = 760,314,449,436.19/1,006,348.62 - Step 6: Final answer
x = 755,517.95
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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.