Finding the Fourth Proportional to 1,304,349.40, 1,956,536.74 and 494,516.04
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Solution
The fourth proportional to 1,304,349.40, 1,956,536.74 and 494,516.04 is: 741,778.85
Step by Step Solution
- Step 1: Write the proportion equation
1,304,349.40 : 1,956,536.74 = 494,516.04 : x - Step 2: Convert to fraction form
1,304,349.40/1,956,536.74 = 494,516.04/x - Step 3: Cross multiply
1,304,349.40x = 1,956,536.74 × 494,516.04 - Step 4: Simplify right side
1,304,349.40x = 967,538,800,779.31 - Step 5: Solve for x
x = 967,538,800,779.31/1,304,349.40 - Step 6: Final answer
x = 741,778.85
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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.