Finding the Fourth Proportional to 871,042.25, 1,202,072.00 and 483,886.98
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Solution
The fourth proportional to 871,042.25, 1,202,072.00 and 483,886.98 is: 667,782.75
Step by Step Solution
- Step 1: Write the proportion equation
871,042.25 : 1,202,072.00 = 483,886.98 : x - Step 2: Convert to fraction form
871,042.25/1,202,072.00 = 483,886.98/x - Step 3: Cross multiply
871,042.25x = 1,202,072.00 × 483,886.98 - Step 4: Simplify right side
871,042.25x = 581,666,987,403.13 - Step 5: Solve for x
x = 581,666,987,403.13/871,042.25 - Step 6: Final answer
x = 667,782.75
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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.