Finding the Fourth Proportional to 1,414,581.36, 1,952,147.16 and 770,020.08
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Solution
The fourth proportional to 1,414,581.36, 1,952,147.16 and 770,020.08 is: 1,062,641.26
Step by Step Solution
- Step 1: Write the proportion equation
1,414,581.36 : 1,952,147.16 = 770,020.08 : x - Step 2: Convert to fraction form
1,414,581.36/1,952,147.16 = 770,020.08/x - Step 3: Cross multiply
1,414,581.36x = 1,952,147.16 × 770,020.08 - Step 4: Simplify right side
1,414,581.36x = 1,503,192,512,314.97 - Step 5: Solve for x
x = 1,503,192,512,314.97/1,414,581.36 - Step 6: Final answer
x = 1,062,641.26
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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.