Finding the Fourth Proportional to 1,465,805.34, 2,198,998.62 and 454,884.14
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Solution
The fourth proportional to 1,465,805.34, 2,198,998.62 and 454,884.14 is: 682,416.39
Step by Step Solution
- Step 1: Write the proportion equation
1,465,805.34 : 2,198,998.62 = 454,884.14 : x - Step 2: Convert to fraction form
1,465,805.34/2,198,998.62 = 454,884.14/x - Step 3: Cross multiply
1,465,805.34x = 2,198,998.62 × 454,884.14 - Step 4: Simplify right side
1,465,805.34x = 1,000,289,585,124.89 - Step 5: Solve for x
x = 1,000,289,585,124.89/1,465,805.34 - Step 6: Final answer
x = 682,416.39
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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.