Finding the Fourth Proportional to 1,243,967.26, 1,716,245.22 and 754,093.84
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Solution
The fourth proportional to 1,243,967.26, 1,716,245.22 and 754,093.84 is: 1,040,389.08
Step by Step Solution
- Step 1: Write the proportion equation
1,243,967.26 : 1,716,245.22 = 754,093.84 : x - Step 2: Convert to fraction form
1,243,967.26/1,716,245.22 = 754,093.84/x - Step 3: Cross multiply
1,243,967.26x = 1,716,245.22 × 754,093.84 - Step 4: Simplify right side
1,243,967.26x = 1,294,209,948,331.44 - Step 5: Solve for x
x = 1,294,209,948,331.44/1,243,967.26 - Step 6: Final answer
x = 1,040,389.08
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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.