Finding the Fourth Proportional to 1,252,751.44, 1,879,232.58 and 399,944.80
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Solution
The fourth proportional to 1,252,751.44, 1,879,232.58 and 399,944.80 is: 599,950.86
Step by Step Solution
- Step 1: Write the proportion equation
1,252,751.44 : 1,879,232.58 = 399,944.80 : x - Step 2: Convert to fraction form
1,252,751.44/1,879,232.58 = 399,944.80/x - Step 3: Cross multiply
1,252,751.44x = 1,879,232.58 × 399,944.80 - Step 4: Simplify right side
1,252,751.44x = 751,589,298,361.58 - Step 5: Solve for x
x = 751,589,298,361.58/1,252,751.44 - Step 6: Final answer
x = 599,950.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.