Finding the Fourth Proportional to 1,204,815.44, 1,807,236.12 and 363,374.48
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Solution
The fourth proportional to 1,204,815.44, 1,807,236.12 and 363,374.48 is: 545,065.63
Step by Step Solution
- Step 1: Write the proportion equation
1,204,815.44 : 1,807,236.12 = 363,374.48 : x - Step 2: Convert to fraction form
1,204,815.44/1,807,236.12 = 363,374.48/x - Step 3: Cross multiply
1,204,815.44x = 1,807,236.12 × 363,374.48 - Step 4: Simplify right side
1,204,815.44x = 656,703,485,342.22 - Step 5: Solve for x
x = 656,703,485,342.22/1,204,815.44 - Step 6: Final answer
x = 545,065.63
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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.