Finding the Fourth Proportional to 1,135,052.46, 1,702,578.69 and 387,104.94
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Solution
The fourth proportional to 1,135,052.46, 1,702,578.69 and 387,104.94 is: 580,657.41
Step by Step Solution
- Step 1: Write the proportion equation
1,135,052.46 : 1,702,578.69 = 387,104.94 : x - Step 2: Convert to fraction form
1,135,052.46/1,702,578.69 = 387,104.94/x - Step 3: Cross multiply
1,135,052.46x = 1,702,578.69 × 387,104.94 - Step 4: Simplify right side
1,135,052.46x = 659,076,621,637.73 - Step 5: Solve for x
x = 659,076,621,637.73/1,135,052.46 - Step 6: Final answer
x = 580,657.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.