Finding the Fourth Proportional to 1,503,766.62, 2,256,240.75 and 661,727.88
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Solution
The fourth proportional to 1,503,766.62, 2,256,240.75 and 661,727.88 is: 992,851.80
Step by Step Solution
- Step 1: Write the proportion equation
1,503,766.62 : 2,256,240.75 = 661,727.88 : x - Step 2: Convert to fraction form
1,503,766.62/2,256,240.75 = 661,727.88/x - Step 3: Cross multiply
1,503,766.62x = 2,256,240.75 × 661,727.88 - Step 4: Simplify right side
1,503,766.62x = 1,493,017,396,985.91 - Step 5: Solve for x
x = 1,493,017,396,985.91/1,503,766.62 - Step 6: Final answer
x = 992,851.80
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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.