Finding the Fourth Proportional to 1,135,549.25, 1,703,494.48 and 366,790.26
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Solution
The fourth proportional to 1,135,549.25, 1,703,494.48 and 366,790.26 is: 550,240.50
Step by Step Solution
- Step 1: Write the proportion equation
1,135,549.25 : 1,703,494.48 = 366,790.26 : x - Step 2: Convert to fraction form
1,135,549.25/1,703,494.48 = 366,790.26/x - Step 3: Cross multiply
1,135,549.25x = 1,703,494.48 × 366,790.26 - Step 4: Simplify right side
1,135,549.25x = 624,825,183,227.77 - Step 5: Solve for x
x = 624,825,183,227.77/1,135,549.25 - Step 6: Final answer
x = 550,240.50
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1.5x scale
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.