Finding the Fourth Proportional to 999,272.88, 1,498,928.76 and 367,861.68
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Solution
The fourth proportional to 999,272.88, 1,498,928.76 and 367,861.68 is: 551,799.68
Step by Step Solution
- Step 1: Write the proportion equation
999,272.88 : 1,498,928.76 = 367,861.68 : x - Step 2: Convert to fraction form
999,272.88/1,498,928.76 = 367,861.68/x - Step 3: Cross multiply
999,272.88x = 1,498,928.76 × 367,861.68 - Step 4: Simplify right side
999,272.88x = 551,398,451,853.92 - Step 5: Solve for x
x = 551,398,451,853.92/999,272.88 - Step 6: Final answer
x = 551,799.68
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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.