Finding the Fourth Proportional to 1,119,337.42, 1,544,611.74 and 629,382.44
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Solution
The fourth proportional to 1,119,337.42, 1,544,611.74 and 629,382.44 is: 868,506.21
Step by Step Solution
- Step 1: Write the proportion equation
1,119,337.42 : 1,544,611.74 = 629,382.44 : x - Step 2: Convert to fraction form
1,119,337.42/1,544,611.74 = 629,382.44/x - Step 3: Cross multiply
1,119,337.42x = 1,544,611.74 × 629,382.44 - Step 4: Simplify right side
1,119,337.42x = 972,151,505,773.85 - Step 5: Solve for x
x = 972,151,505,773.85/1,119,337.42 - Step 6: Final answer
x = 868,506.21
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.