Finding the Fourth Proportional to 882,366.13, 1,323,609.99 and 369,514.90
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Solution
The fourth proportional to 882,366.13, 1,323,609.99 and 369,514.90 is: 554,297.81
Step by Step Solution
- Step 1: Write the proportion equation
882,366.13 : 1,323,609.99 = 369,514.90 : x - Step 2: Convert to fraction form
882,366.13/1,323,609.99 = 369,514.90/x - Step 3: Cross multiply
882,366.13x = 1,323,609.99 × 369,514.90 - Step 4: Simplify right side
882,366.13x = 489,093,613,093.85 - Step 5: Solve for x
x = 489,093,613,093.85/882,366.13 - Step 6: Final answer
x = 554,297.81
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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.