Finding the Fourth Proportional to 1,327,687.35, 1,831,893.62 and 754,682.42
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Solution
The fourth proportional to 1,327,687.35, 1,831,893.62 and 754,682.42 is: 1,041,282.72
Step by Step Solution
- Step 1: Write the proportion equation
1,327,687.35 : 1,831,893.62 = 754,682.42 : x - Step 2: Convert to fraction form
1,327,687.35/1,831,893.62 = 754,682.42/x - Step 3: Cross multiply
1,327,687.35x = 1,831,893.62 × 754,682.42 - Step 4: Simplify right side
1,327,687.35x = 1,382,497,897,391.28 - Step 5: Solve for x
x = 1,382,497,897,391.28/1,327,687.35 - Step 6: Final answer
x = 1,041,282.72
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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.