Finding the Fourth Proportional to 1,107,290.92, 1,661,115.26 and 467,690.81
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Solution
The fourth proportional to 1,107,290.92, 1,661,115.26 and 467,690.81 is: 701,611.77
Step by Step Solution
- Step 1: Write the proportion equation
1,107,290.92 : 1,661,115.26 = 467,690.81 : x - Step 2: Convert to fraction form
1,107,290.92/1,661,115.26 = 467,690.81/x - Step 3: Cross multiply
1,107,290.92x = 1,661,115.26 × 467,690.81 - Step 4: Simplify right side
1,107,290.92x = 776,888,339,114.31 - Step 5: Solve for x
x = 776,888,339,114.31/1,107,290.92 - Step 6: Final answer
x = 701,611.77
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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.