Finding the Fourth Proportional to 1,414,845.98, 1,952,528.34 and 770,277.14
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Solution
The fourth proportional to 1,414,845.98, 1,952,528.34 and 770,277.14 is: 1,063,004.71
Step by Step Solution
- Step 1: Write the proportion equation
1,414,845.98 : 1,952,528.34 = 770,277.14 : x - Step 2: Convert to fraction form
1,414,845.98/1,952,528.34 = 770,277.14/x - Step 3: Cross multiply
1,414,845.98x = 1,952,528.34 × 770,277.14 - Step 4: Simplify right side
1,414,845.98x = 1,503,987,945,504.15 - Step 5: Solve for x
x = 1,503,987,945,504.15/1,414,845.98 - Step 6: Final answer
x = 1,063,004.71
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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.