Finding the Fourth Proportional to 1,790,941.98, 2,471,544.26 and 975,190.38
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Solution
The fourth proportional to 1,790,941.98, 2,471,544.26 and 975,190.38 is: 1,345,786.86
Step by Step Solution
- Step 1: Write the proportion equation
1,790,941.98 : 2,471,544.26 = 975,190.38 : x - Step 2: Convert to fraction form
1,790,941.98/2,471,544.26 = 975,190.38/x - Step 3: Cross multiply
1,790,941.98x = 2,471,544.26 × 975,190.38 - Step 4: Simplify right side
1,790,941.98x = 2,410,226,186,096.22 - Step 5: Solve for x
x = 2,410,226,186,096.22/1,790,941.98 - Step 6: Final answer
x = 1,345,786.86
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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.