Finding the Fourth Proportional to 1,207,520.00, 1,665,711.97 and 980,771.84
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Solution
The fourth proportional to 1,207,520.00, 1,665,711.97 and 980,771.84 is: 1,352,924.50
Step by Step Solution
- Step 1: Write the proportion equation
1,207,520.00 : 1,665,711.97 = 980,771.84 : x - Step 2: Convert to fraction form
1,207,520.00/1,665,711.97 = 980,771.84/x - Step 3: Cross multiply
1,207,520.00x = 1,665,711.97 × 980,771.84 - Step 4: Simplify right side
1,207,520.00x = 1,633,683,380,494.51 - Step 5: Solve for x
x = 1,633,683,380,494.51/1,207,520.00 - Step 6: Final answer
x = 1,352,924.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.