Finding the Fourth Proportional to 1,134,791.04, 1,702,575.42 and 387,361.92
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Solution
The fourth proportional to 1,134,791.04, 1,702,575.42 and 387,361.92 is: 581,175.62
Step by Step Solution
- Step 1: Write the proportion equation
1,134,791.04 : 1,702,575.42 = 387,361.92 : x - Step 2: Convert to fraction form
1,134,791.04/1,702,575.42 = 387,361.92/x - Step 3: Cross multiply
1,134,791.04x = 1,702,575.42 × 387,361.92 - Step 4: Simplify right side
1,134,791.04x = 659,512,883,636.01 - Step 5: Solve for x
x = 659,512,883,636.01/1,134,791.04 - Step 6: Final answer
x = 581,175.62
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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.