Finding the Fourth Proportional to 1,874,577.75, 2,811,997.85 and 752,646.75
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Solution
The fourth proportional to 1,874,577.75, 2,811,997.85 and 752,646.75 is: 1,129,022.81
Step by Step Solution
- Step 1: Write the proportion equation
1,874,577.75 : 2,811,997.85 = 752,646.75 : x - Step 2: Convert to fraction form
1,874,577.75/2,811,997.85 = 752,646.75/x - Step 3: Cross multiply
1,874,577.75x = 2,811,997.85 × 752,646.75 - Step 4: Simplify right side
1,874,577.75x = 2,116,441,039,046.25 - Step 5: Solve for x
x = 2,116,441,039,046.25/1,874,577.75 - Step 6: Final answer
x = 1,129,022.81
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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.