Finding the Fourth Proportional to 1,451,016.96, 2,176,530.49 and 440,147.62
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Solution
The fourth proportional to 1,451,016.96, 2,176,530.49 and 440,147.62 is: 660,222.96
Step by Step Solution
- Step 1: Write the proportion equation
1,451,016.96 : 2,176,530.49 = 440,147.62 : x - Step 2: Convert to fraction form
1,451,016.96/2,176,530.49 = 440,147.62/x - Step 3: Cross multiply
1,451,016.96x = 2,176,530.49 × 440,147.62 - Step 4: Simplify right side
1,451,016.96x = 957,994,715,030.93 - Step 5: Solve for x
x = 957,994,715,030.93/1,451,016.96 - Step 6: Final answer
x = 660,222.96
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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.