Finding the Fourth Proportional to 1,207,793.40, 1,811,694.42 and 366,352.44
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Solution
The fourth proportional to 1,207,793.40, 1,811,694.42 and 366,352.44 is: 549,529.97
Step by Step Solution
- Step 1: Write the proportion equation
1,207,793.40 : 1,811,694.42 = 366,352.44 : x - Step 2: Convert to fraction form
1,207,793.40/1,811,694.42 = 366,352.44/x - Step 3: Cross multiply
1,207,793.40x = 1,811,694.42 × 366,352.44 - Step 4: Simplify right side
1,207,793.40x = 663,718,671,301.39 - Step 5: Solve for x
x = 663,718,671,301.39/1,207,793.40 - Step 6: Final answer
x = 549,529.97
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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.