Finding the Fourth Proportional to 1,466,860.20, 2,198,540.70 and 756,522.60
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Solution
The fourth proportional to 1,466,860.20, 2,198,540.70 and 756,522.60 is: 1,133,881.56
Step by Step Solution
- Step 1: Write the proportion equation
1,466,860.20 : 2,198,540.70 = 756,522.60 : x - Step 2: Convert to fraction form
1,466,860.20/2,198,540.70 = 756,522.60/x - Step 3: Cross multiply
1,466,860.20x = 2,198,540.70 × 756,522.60 - Step 4: Simplify right side
1,466,860.20x = 1,663,245,726,569.82 - Step 5: Solve for x
x = 1,663,245,726,569.82/1,466,860.20 - Step 6: Final answer
x = 1,133,881.56
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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.