Finding the Fourth Proportional to 1,132,577.37, 1,699,160.10 and 422,610.75
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Solution
The fourth proportional to 1,132,577.37, 1,699,160.10 and 422,610.75 is: 634,025.85
Step by Step Solution
- Step 1: Write the proportion equation
1,132,577.37 : 1,699,160.10 = 422,610.75 : x - Step 2: Convert to fraction form
1,132,577.37/1,699,160.10 = 422,610.75/x - Step 3: Cross multiply
1,132,577.37x = 1,699,160.10 × 422,610.75 - Step 4: Simplify right side
1,132,577.37x = 718,083,324,231.08 - Step 5: Solve for x
x = 718,083,324,231.08/1,132,577.37 - Step 6: Final answer
x = 634,025.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.