Finding the Fourth Proportional to 741,409.76, 1,110,845.26 and 404,686.84
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Solution
The fourth proportional to 741,409.76, 1,110,845.26 and 404,686.84 is: 606,337.39
Step by Step Solution
- Step 1: Write the proportion equation
741,409.76 : 1,110,845.26 = 404,686.84 : x - Step 2: Convert to fraction form
741,409.76/1,110,845.26 = 404,686.84/x - Step 3: Cross multiply
741,409.76x = 1,110,845.26 × 404,686.84 - Step 4: Simplify right side
741,409.76x = 449,544,457,998.38 - Step 5: Solve for x
x = 449,544,457,998.38/741,409.76 - Step 6: Final answer
x = 606,337.39
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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.