Finding the Fourth Proportional to 1,304,732.88, 1,957,281.84 and 406,239.84
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Solution
The fourth proportional to 1,304,732.88, 1,957,281.84 and 406,239.84 is: 609,416.59
Step by Step Solution
- Step 1: Write the proportion equation
1,304,732.88 : 1,957,281.84 = 406,239.84 : x - Step 2: Convert to fraction form
1,304,732.88/1,957,281.84 = 406,239.84/x - Step 3: Cross multiply
1,304,732.88x = 1,957,281.84 × 406,239.84 - Step 4: Simplify right side
1,304,732.88x = 795,125,861,516.51 - Step 5: Solve for x
x = 795,125,861,516.51/1,304,732.88 - Step 6: Final answer
x = 609,416.59
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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.