Finding the Fourth Proportional to 1,537,505.92, 2,304,946.68 and 1,086,808.96
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Solution
The fourth proportional to 1,537,505.92, 2,304,946.68 and 1,086,808.96 is: 1,629,285.89
Step by Step Solution
- Step 1: Write the proportion equation
1,537,505.92 : 2,304,946.68 = 1,086,808.96 : x - Step 2: Convert to fraction form
1,537,505.92/2,304,946.68 = 1,086,808.96/x - Step 3: Cross multiply
1,537,505.92x = 2,304,946.68 × 1,086,808.96 - Step 4: Simplify right side
1,537,505.92x = 2,505,036,704,146.25 - Step 5: Solve for x
x = 2,505,036,704,146.25/1,537,505.92 - Step 6: Final answer
x = 1,629,285.89
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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.