Finding the Fourth Proportional to 1,167,380.24, 1,611,058.82 and 658,115.42
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Solution
The fourth proportional to 1,167,380.24, 1,611,058.82 and 658,115.42 is: 908,241.04
Step by Step Solution
- Step 1: Write the proportion equation
1,167,380.24 : 1,611,058.82 = 658,115.42 : x - Step 2: Convert to fraction form
1,167,380.24/1,611,058.82 = 658,115.42/x - Step 3: Cross multiply
1,167,380.24x = 1,611,058.82 × 658,115.42 - Step 4: Simplify right side
1,167,380.24x = 1,060,262,640,623.13 - Step 5: Solve for x
x = 1,060,262,640,623.13/1,167,380.24 - Step 6: Final answer
x = 908,241.04
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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.