Finding the Fourth Proportional to 1,511,716.42, 2,086,168.52 and 832,652.92
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Solution
The fourth proportional to 1,511,716.42, 2,086,168.52 and 832,652.92 is: 1,149,060.95
Step by Step Solution
- Step 1: Write the proportion equation
1,511,716.42 : 2,086,168.52 = 832,652.92 : x - Step 2: Convert to fraction form
1,511,716.42/2,086,168.52 = 832,652.92/x - Step 3: Cross multiply
1,511,716.42x = 2,086,168.52 × 832,652.92 - Step 4: Simplify right side
1,511,716.42x = 1,737,054,309,790.08 - Step 5: Solve for x
x = 1,737,054,309,790.08/1,511,716.42 - Step 6: Final answer
x = 1,149,060.95
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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.