Finding the Fourth Proportional to 1,132,577.37, 1,562,961.96 and 649,170.79
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Solution
The fourth proportional to 1,132,577.37, 1,562,961.96 and 649,170.79 is: 895,858.66
Step by Step Solution
- Step 1: Write the proportion equation
1,132,577.37 : 1,562,961.96 = 649,170.79 : x - Step 2: Convert to fraction form
1,132,577.37/1,562,961.96 = 649,170.79/x - Step 3: Cross multiply
1,132,577.37x = 1,562,961.96 × 649,170.79 - Step 4: Simplify right side
1,132,577.37x = 1,014,629,250,313.15 - Step 5: Solve for x
x = 1,014,629,250,313.15/1,132,577.37 - Step 6: Final answer
x = 895,858.66
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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.