Finding the Fourth Proportional to 1,158,363.34, 1,737,611.12 and 389,552.44
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Solution
The fourth proportional to 1,158,363.34, 1,737,611.12 and 389,552.44 is: 584,350.89
Step by Step Solution
- Step 1: Write the proportion equation
1,158,363.34 : 1,737,611.12 = 389,552.44 : x - Step 2: Convert to fraction form
1,158,363.34/1,737,611.12 = 389,552.44/x - Step 3: Cross multiply
1,158,363.34x = 1,737,611.12 × 389,552.44 - Step 4: Simplify right side
1,158,363.34x = 676,890,651,567.13 - Step 5: Solve for x
x = 676,890,651,567.13/1,158,363.34 - Step 6: Final answer
x = 584,350.89
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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.