Finding the Fourth Proportional to 1,851,229.12, 2,776,843.68 and 966,493.12
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Solution
The fourth proportional to 1,851,229.12, 2,776,843.68 and 966,493.12 is: 1,449,739.68
Step by Step Solution
- Step 1: Write the proportion equation
1,851,229.12 : 2,776,843.68 = 966,493.12 : x - Step 2: Convert to fraction form
1,851,229.12/2,776,843.68 = 966,493.12/x - Step 3: Cross multiply
1,851,229.12x = 2,776,843.68 × 966,493.12 - Step 4: Simplify right side
1,851,229.12x = 2,683,800,312,035.48 - Step 5: Solve for x
x = 2,683,800,312,035.48/1,851,229.12 - Step 6: Final answer
x = 1,449,739.68
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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.