Finding the Fourth Proportional to 1,793,716.84, 2,690,497.50 and 445,850.92
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Solution
The fourth proportional to 1,793,716.84, 2,690,497.50 and 445,850.92 is: 668,757.05
Step by Step Solution
- Step 1: Write the proportion equation
1,793,716.84 : 2,690,497.50 = 445,850.92 : x - Step 2: Convert to fraction form
1,793,716.84/2,690,497.50 = 445,850.92/x - Step 3: Cross multiply
1,793,716.84x = 2,690,497.50 × 445,850.92 - Step 4: Simplify right side
1,793,716.84x = 1,199,560,785,632.70 - Step 5: Solve for x
x = 1,199,560,785,632.70/1,793,716.84 - Step 6: Final answer
x = 668,757.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.