Finding the Fourth Proportional to 1,135,548.25, 1,703,492.98 and 366,789.26
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Solution
The fourth proportional to 1,135,548.25, 1,703,492.98 and 366,789.26 is: 550,239.00
Step by Step Solution
- Step 1: Write the proportion equation
1,135,548.25 : 1,703,492.98 = 366,789.26 : x - Step 2: Convert to fraction form
1,135,548.25/1,703,492.98 = 366,789.26/x - Step 3: Cross multiply
1,135,548.25x = 1,703,492.98 × 366,789.26 - Step 4: Simplify right side
1,135,548.25x = 624,822,932,891.15 - Step 5: Solve for x
x = 624,822,932,891.15/1,135,548.25 - Step 6: Final answer
x = 550,239.00
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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.