Finding the Fourth Proportional to 1,081,878.60, 1,622,692.62 and 283,236.96
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Solution
The fourth proportional to 1,081,878.60, 1,622,692.62 and 283,236.96 is: 424,822.64
Step by Step Solution
- Step 1: Write the proportion equation
1,081,878.60 : 1,622,692.62 = 283,236.96 : x - Step 2: Convert to fraction form
1,081,878.60/1,622,692.62 = 283,236.96/x - Step 3: Cross multiply
1,081,878.60x = 1,622,692.62 × 283,236.96 - Step 4: Simplify right side
1,081,878.60x = 459,606,524,703.24 - Step 5: Solve for x
x = 459,606,524,703.24/1,081,878.60 - Step 6: Final answer
x = 424,822.64
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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.