Finding the Fourth Proportional to 1,773,369.88, 2,660,428.62 and 575,198.96
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Solution
The fourth proportional to 1,773,369.88, 2,660,428.62 and 575,198.96 is: 862,919.68
Step by Step Solution
- Step 1: Write the proportion equation
1,773,369.88 : 2,660,428.62 = 575,198.96 : x - Step 2: Convert to fraction form
1,773,369.88/2,660,428.62 = 575,198.96/x - Step 3: Cross multiply
1,773,369.88x = 2,660,428.62 × 575,198.96 - Step 4: Simplify right side
1,773,369.88x = 1,530,275,775,378.24 - Step 5: Solve for x
x = 1,530,275,775,378.24/1,773,369.88 - Step 6: Final answer
x = 862,919.68
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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.