Finding the Fourth Proportional to 1,613,528.82, 2,419,729.13 and 475,988.99
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Solution
The fourth proportional to 1,613,528.82, 2,419,729.13 and 475,988.99 is: 713,817.07
Step by Step Solution
- Step 1: Write the proportion equation
1,613,528.82 : 2,419,729.13 = 475,988.99 : x - Step 2: Convert to fraction form
1,613,528.82/2,419,729.13 = 475,988.99/x - Step 3: Cross multiply
1,613,528.82x = 2,419,729.13 × 475,988.99 - Step 4: Simplify right side
1,613,528.82x = 1,151,764,413,753.61 - Step 5: Solve for x
x = 1,151,764,413,753.61/1,613,528.82 - Step 6: Final answer
x = 713,817.07
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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.