Finding the Fourth Proportional to 1,205,239.63, 1,806,597.97 and 406,245.01
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Solution
The fourth proportional to 1,205,239.63, 1,806,597.97 and 406,245.01 is: 608,942.31
Step by Step Solution
- Step 1: Write the proportion equation
1,205,239.63 : 1,806,597.97 = 406,245.01 : x - Step 2: Convert to fraction form
1,205,239.63/1,806,597.97 = 406,245.01/x - Step 3: Cross multiply
1,205,239.63x = 1,806,597.97 × 406,245.01 - Step 4: Simplify right side
1,205,239.63x = 733,921,410,388.63 - Step 5: Solve for x
x = 733,921,410,388.63/1,205,239.63 - Step 6: Final answer
x = 608,942.31
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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.