Finding the Fourth Proportional to 1,686,106.67, 2,524,757.72 and 1,107,911.99
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Solution
The fourth proportional to 1,686,106.67, 2,524,757.72 and 1,107,911.99 is: 1,658,975.32
Step by Step Solution
- Step 1: Write the proportion equation
1,686,106.67 : 2,524,757.72 = 1,107,911.99 : x - Step 2: Convert to fraction form
1,686,106.67/2,524,757.72 = 1,107,911.99/x - Step 3: Cross multiply
1,686,106.67x = 2,524,757.72 × 1,107,911.99 - Step 4: Simplify right side
1,686,106.67x = 2,797,209,350,605.40 - Step 5: Solve for x
x = 2,797,209,350,605.40/1,686,106.67 - Step 6: Final answer
x = 1,658,975.32
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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.