Finding the Fourth Proportional to 1,300,232.26, 1,794,223.08 and 727,161.70
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Solution
The fourth proportional to 1,300,232.26, 1,794,223.08 and 727,161.70 is: 1,003,428.65
Step by Step Solution
- Step 1: Write the proportion equation
1,300,232.26 : 1,794,223.08 = 727,161.70 : x - Step 2: Convert to fraction form
1,300,232.26/1,794,223.08 = 727,161.70/x - Step 3: Cross multiply
1,300,232.26x = 1,794,223.08 × 727,161.70 - Step 4: Simplify right side
1,300,232.26x = 1,304,690,305,032.04 - Step 5: Solve for x
x = 1,304,690,305,032.04/1,300,232.26 - Step 6: Final answer
x = 1,003,428.65
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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.