Finding the Fourth Proportional to 954,436.80, 1,317,066.84 and 524,716.68
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Solution
The fourth proportional to 954,436.80, 1,317,066.84 and 524,716.68 is: 724,078.26
Step by Step Solution
- Step 1: Write the proportion equation
954,436.80 : 1,317,066.84 = 524,716.68 : x - Step 2: Convert to fraction form
954,436.80/1,317,066.84 = 524,716.68/x - Step 3: Cross multiply
954,436.80x = 1,317,066.84 × 524,716.68 - Step 4: Simplify right side
954,436.80x = 691,086,939,622.89 - Step 5: Solve for x
x = 691,086,939,622.89/954,436.80 - Step 6: Final answer
x = 724,078.26
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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.