Finding the Fourth Proportional to 1,327,912.08, 1,994,814.36 and 822,846.48
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Solution
The fourth proportional to 1,327,912.08, 1,994,814.36 and 822,846.48 is: 1,236,095.37
Step by Step Solution
- Step 1: Write the proportion equation
1,327,912.08 : 1,994,814.36 = 822,846.48 : x - Step 2: Convert to fraction form
1,327,912.08/1,994,814.36 = 822,846.48/x - Step 3: Cross multiply
1,327,912.08x = 1,994,814.36 × 822,846.48 - Step 4: Simplify right side
1,327,912.08x = 1,641,425,974,379.45 - Step 5: Solve for x
x = 1,641,425,974,379.45/1,327,912.08 - Step 6: Final answer
x = 1,236,095.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.