Finding the Fourth Proportional to 1,711,463.54, 2,568,486.54 and 1,170,427.07
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Solution
The fourth proportional to 1,711,463.54, 2,568,486.54 and 1,170,427.07 is: 1,756,523.64
Step by Step Solution
- Step 1: Write the proportion equation
1,711,463.54 : 2,568,486.54 = 1,170,427.07 : x - Step 2: Convert to fraction form
1,711,463.54/2,568,486.54 = 1,170,427.07/x - Step 3: Cross multiply
1,711,463.54x = 2,568,486.54 × 1,170,427.07 - Step 4: Simplify right side
1,711,463.54x = 3,006,226,162,504.21 - Step 5: Solve for x
x = 3,006,226,162,504.21/1,711,463.54 - Step 6: Final answer
x = 1,756,523.64
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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.