Finding the Fourth Proportional to 959,376.88, 1,323,942.06 and 529,657.84
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Solution
The fourth proportional to 959,376.88, 1,323,942.06 and 529,657.84 is: 730,928.90
Step by Step Solution
- Step 1: Write the proportion equation
959,376.88 : 1,323,942.06 = 529,657.84 : x - Step 2: Convert to fraction form
959,376.88/1,323,942.06 = 529,657.84/x - Step 3: Cross multiply
959,376.88x = 1,323,942.06 × 529,657.84 - Step 4: Simplify right side
959,376.88x = 701,236,291,784.75 - Step 5: Solve for x
x = 701,236,291,784.75/959,376.88 - Step 6: Final answer
x = 730,928.90
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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.