Finding the Fourth Proportional to 1,415,092.14, 1,952,801.87 and 770,500.62
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Solution
The fourth proportional to 1,415,092.14, 1,952,801.87 and 770,500.62 is: 1,063,277.09
Step by Step Solution
- Step 1: Write the proportion equation
1,415,092.14 : 1,952,801.87 = 770,500.62 : x - Step 2: Convert to fraction form
1,415,092.14/1,952,801.87 = 770,500.62/x - Step 3: Cross multiply
1,415,092.14x = 1,952,801.87 × 770,500.62 - Step 4: Simplify right side
1,415,092.14x = 1,504,635,047,719.66 - Step 5: Solve for x
x = 1,504,635,047,719.66/1,415,092.14 - Step 6: Final answer
x = 1,063,277.09
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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.