Finding the Fourth Proportional to 964,366.79, 1,446,790.72 and 680,611.62
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Solution
The fourth proportional to 964,366.79, 1,446,790.72 and 680,611.62 is: 1,021,087.18
Step by Step Solution
- Step 1: Write the proportion equation
964,366.79 : 1,446,790.72 = 680,611.62 : x - Step 2: Convert to fraction form
964,366.79/1,446,790.72 = 680,611.62/x - Step 3: Cross multiply
964,366.79x = 1,446,790.72 × 680,611.62 - Step 4: Simplify right side
964,366.79x = 984,702,565,103.16 - Step 5: Solve for x
x = 984,702,565,103.16/964,366.79 - Step 6: Final answer
x = 1,021,087.18
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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.