Finding the Fourth Proportional to 1,351,514.16, 2,028,269.97 and 1,088,449.65
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Solution
The fourth proportional to 1,351,514.16, 2,028,269.97 and 1,088,449.65 is: 1,633,478.81
Step by Step Solution
- Step 1: Write the proportion equation
1,351,514.16 : 2,028,269.97 = 1,088,449.65 : x - Step 2: Convert to fraction form
1,351,514.16/2,028,269.97 = 1,088,449.65/x - Step 3: Cross multiply
1,351,514.16x = 2,028,269.97 × 1,088,449.65 - Step 4: Simplify right side
1,351,514.16x = 2,207,669,738,952.01 - Step 5: Solve for x
x = 2,207,669,738,952.01/1,351,514.16 - Step 6: Final answer
x = 1,633,478.81
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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.