Finding the Fourth Proportional to 1,135,736.34, 1,701,921.42 and 460,996.62
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Solution
The fourth proportional to 1,135,736.34, 1,701,921.42 and 460,996.62 is: 690,811.76
Step by Step Solution
- Step 1: Write the proportion equation
1,135,736.34 : 1,701,921.42 = 460,996.62 : x - Step 2: Convert to fraction form
1,135,736.34/1,701,921.42 = 460,996.62/x - Step 3: Cross multiply
1,135,736.34x = 1,701,921.42 × 460,996.62 - Step 4: Simplify right side
1,135,736.34x = 784,580,022,125.60 - Step 5: Solve for x
x = 784,580,022,125.60/1,135,736.34 - Step 6: Final answer
x = 690,811.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.