Finding the Fourth Proportional to 1,235,201.70, 1,703,224.72 and 804,683.46
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Solution
The fourth proportional to 1,235,201.70, 1,703,224.72 and 804,683.46 is: 1,109,581.34
Step by Step Solution
- Step 1: Write the proportion equation
1,235,201.70 : 1,703,224.72 = 804,683.46 : x - Step 2: Convert to fraction form
1,235,201.70/1,703,224.72 = 804,683.46/x - Step 3: Cross multiply
1,235,201.70x = 1,703,224.72 × 804,683.46 - Step 4: Simplify right side
1,235,201.70x = 1,370,556,760,847.13 - Step 5: Solve for x
x = 1,370,556,760,847.13/1,235,201.70 - Step 6: Final answer
x = 1,109,581.34
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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.