Finding the Fourth Proportional to 1,884,142.75, 2,827,473.97 and 804,907.52
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Solution
The fourth proportional to 1,884,142.75, 2,827,473.97 and 804,907.52 is: 1,207,899.49
Step by Step Solution
- Step 1: Write the proportion equation
1,884,142.75 : 2,827,473.97 = 804,907.52 : x - Step 2: Convert to fraction form
1,884,142.75/2,827,473.97 = 804,907.52/x - Step 3: Cross multiply
1,884,142.75x = 2,827,473.97 × 804,907.52 - Step 4: Simplify right side
1,884,142.75x = 2,275,855,069,238.60 - Step 5: Solve for x
x = 2,275,855,069,238.60/1,884,142.75 - Step 6: Final answer
x = 1,207,899.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.