Finding the Fourth Proportional to 843,114.18, 1,263,458.70 and 363,210.24
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Solution
The fourth proportional to 843,114.18, 1,263,458.70 and 363,210.24 is: 544,292.99
Step by Step Solution
- Step 1: Write the proportion equation
843,114.18 : 1,263,458.70 = 363,210.24 : x - Step 2: Convert to fraction form
843,114.18/1,263,458.70 = 363,210.24/x - Step 3: Cross multiply
843,114.18x = 1,263,458.70 × 363,210.24 - Step 4: Simplify right side
843,114.18x = 458,901,137,657.09 - Step 5: Solve for x
x = 458,901,137,657.09/843,114.18 - Step 6: Final answer
x = 544,292.99
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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.