Finding the Fourth Proportional to 1,807,589.26, 2,494,519.08 and 991,792.72
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Solution
The fourth proportional to 1,807,589.26, 2,494,519.08 and 991,792.72 is: 1,368,699.14
Step by Step Solution
- Step 1: Write the proportion equation
1,807,589.26 : 2,494,519.08 = 991,792.72 : x - Step 2: Convert to fraction form
1,807,589.26/2,494,519.08 = 991,792.72/x - Step 3: Cross multiply
1,807,589.26x = 2,494,519.08 × 991,792.72 - Step 4: Simplify right side
1,807,589.26x = 2,474,045,863,445.10 - Step 5: Solve for x
x = 2,474,045,863,445.10/1,807,589.26 - Step 6: Final answer
x = 1,368,699.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.