Finding the Fourth Proportional to 902,589.84, 1,353,900.12 and 341,888.40
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Solution
The fourth proportional to 902,589.84, 1,353,900.12 and 341,888.40 is: 512,838.42
Step by Step Solution
- Step 1: Write the proportion equation
902,589.84 : 1,353,900.12 = 341,888.40 : x - Step 2: Convert to fraction form
902,589.84/1,353,900.12 = 341,888.40/x - Step 3: Cross multiply
902,589.84x = 1,353,900.12 × 341,888.40 - Step 4: Simplify right side
902,589.84x = 462,882,745,786.61 - Step 5: Solve for x
x = 462,882,745,786.61/902,589.84 - Step 6: Final answer
x = 512,838.42
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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.