Finding the Fourth Proportional to 1,203,419.26, 1,660,731.57 and 659,543.34
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Solution
The fourth proportional to 1,203,419.26, 1,660,731.57 and 659,543.34 is: 910,176.93
Step by Step Solution
- Step 1: Write the proportion equation
1,203,419.26 : 1,660,731.57 = 659,543.34 : x - Step 2: Convert to fraction form
1,203,419.26/1,660,731.57 = 659,543.34/x - Step 3: Cross multiply
1,203,419.26x = 1,660,731.57 × 659,543.34 - Step 4: Simplify right side
1,203,419.26x = 1,095,324,443,407.37 - Step 5: Solve for x
x = 1,095,324,443,407.37/1,203,419.26 - Step 6: Final answer
x = 910,176.93
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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.