Finding the Fourth Proportional to 959,145.73, 1,323,621.18 and 529,425.97
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Solution
The fourth proportional to 959,145.73, 1,323,621.18 and 529,425.97 is: 730,607.88
Step by Step Solution
- Step 1: Write the proportion equation
959,145.73 : 1,323,621.18 = 529,425.97 : x - Step 2: Convert to fraction form
959,145.73/1,323,621.18 = 529,425.97/x - Step 3: Cross multiply
959,145.73x = 1,323,621.18 × 529,425.97 - Step 4: Simplify right side
959,145.73x = 700,759,427,134.05 - Step 5: Solve for x
x = 700,759,427,134.05/959,145.73 - Step 6: Final answer
x = 730,607.88
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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.