Finding the Fourth Proportional to 1,160,350.75, 1,601,311.62 and 651,090.79
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Solution
The fourth proportional to 1,160,350.75, 1,601,311.62 and 651,090.79 is: 898,520.77
Step by Step Solution
- Step 1: Write the proportion equation
1,160,350.75 : 1,601,311.62 = 651,090.79 : x - Step 2: Convert to fraction form
1,160,350.75/1,601,311.62 = 651,090.79/x - Step 3: Cross multiply
1,160,350.75x = 1,601,311.62 × 651,090.79 - Step 4: Simplify right side
1,160,350.75x = 1,042,599,247,701.98 - Step 5: Solve for x
x = 1,042,599,247,701.98/1,160,350.75 - Step 6: Final answer
x = 898,520.77
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1.5x scale
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.