Finding the Fourth Proportional to 1,134,377.92, 1,699,963.04 and 629,161.44
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Solution
The fourth proportional to 1,134,377.92, 1,699,963.04 and 629,161.44 is: 942,852.62
Step by Step Solution
- Step 1: Write the proportion equation
1,134,377.92 : 1,699,963.04 = 629,161.44 : x - Step 2: Convert to fraction form
1,134,377.92/1,699,963.04 = 629,161.44/x - Step 3: Cross multiply
1,134,377.92x = 1,699,963.04 × 629,161.44 - Step 4: Simplify right side
1,134,377.92x = 1,069,551,194,193.18 - Step 5: Solve for x
x = 1,069,551,194,193.18/1,134,377.92 - Step 6: Final answer
x = 942,852.62
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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.