Finding the Fourth Proportional to 1,536,687.81, 2,304,630.16 and 456,909.62
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Solution
The fourth proportional to 1,536,687.81, 2,304,630.16 and 456,909.62 is: 685,245.03
Step by Step Solution
- Step 1: Write the proportion equation
1,536,687.81 : 2,304,630.16 = 456,909.62 : x - Step 2: Convert to fraction form
1,536,687.81/2,304,630.16 = 456,909.62/x - Step 3: Cross multiply
1,536,687.81x = 2,304,630.16 × 456,909.62 - Step 4: Simplify right side
1,536,687.81x = 1,053,007,676,838.44 - Step 5: Solve for x
x = 1,053,007,676,838.44/1,536,687.81 - Step 6: Final answer
x = 685,245.03
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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.