Finding the Fourth Proportional to 959,458.16, 1,324,104.12 and 529,736.96
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Solution
The fourth proportional to 959,458.16, 1,324,104.12 and 529,736.96 is: 731,065.64
Step by Step Solution
- Step 1: Write the proportion equation
959,458.16 : 1,324,104.12 = 529,736.96 : x - Step 2: Convert to fraction form
959,458.16/1,324,104.12 = 529,736.96/x - Step 3: Cross multiply
959,458.16x = 1,324,104.12 × 529,736.96 - Step 4: Simplify right side
959,458.16x = 701,426,891,252.28 - Step 5: Solve for x
x = 701,426,891,252.28/959,458.16 - Step 6: Final answer
x = 731,065.64
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.