Finding the Fourth Proportional to 1,588,361.40, 2,383,723.08 and 641,740.32
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Solution
The fourth proportional to 1,588,361.40, 2,383,723.08 and 641,740.32 is: 963,087.63
Step by Step Solution
- Step 1: Write the proportion equation
1,588,361.40 : 2,383,723.08 = 641,740.32 : x - Step 2: Convert to fraction form
1,588,361.40/2,383,723.08 = 641,740.32/x - Step 3: Cross multiply
1,588,361.40x = 2,383,723.08 × 641,740.32 - Step 4: Simplify right side
1,588,361.40x = 1,529,731,212,150.59 - Step 5: Solve for x
x = 1,529,731,212,150.59/1,588,361.40 - Step 6: Final answer
x = 963,087.63
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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.