Finding the Fourth Proportional to 1,295,850.42, 1,788,629.26 and 752,161.37
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Solution
The fourth proportional to 1,295,850.42, 1,788,629.26 and 752,161.37 is: 1,038,189.14
Step by Step Solution
- Step 1: Write the proportion equation
1,295,850.42 : 1,788,629.26 = 752,161.37 : x - Step 2: Convert to fraction form
1,295,850.42/1,788,629.26 = 752,161.37/x - Step 3: Cross multiply
1,295,850.42x = 1,788,629.26 × 752,161.37 - Step 4: Simplify right side
1,295,850.42x = 1,345,337,830,240.96 - Step 5: Solve for x
x = 1,345,337,830,240.96/1,295,850.42 - Step 6: Final answer
x = 1,038,189.14
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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.