Finding the Fourth Proportional to 758,933.81, 1,135,759.87 and 470,610.66
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Solution
The fourth proportional to 758,933.81, 1,135,759.87 and 470,610.66 is: 704,278.42
Step by Step Solution
- Step 1: Write the proportion equation
758,933.81 : 1,135,759.87 = 470,610.66 : x - Step 2: Convert to fraction form
758,933.81/1,135,759.87 = 470,610.66/x - Step 3: Cross multiply
758,933.81x = 1,135,759.87 × 470,610.66 - Step 4: Simplify right side
758,933.81x = 534,500,702,022.21 - Step 5: Solve for x
x = 534,500,702,022.21/758,933.81 - Step 6: Final answer
x = 704,278.42
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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.