Finding the Fourth Proportional to 1,295,058.96, 1,942,121.88 and 547,163.28
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Solution
The fourth proportional to 1,295,058.96, 1,942,121.88 and 547,163.28 is: 820,547.80
Step by Step Solution
- Step 1: Write the proportion equation
1,295,058.96 : 1,942,121.88 = 547,163.28 : x - Step 2: Convert to fraction form
1,295,058.96/1,942,121.88 = 547,163.28/x - Step 3: Cross multiply
1,295,058.96x = 1,942,121.88 × 547,163.28 - Step 4: Simplify right side
1,295,058.96x = 1,062,657,778,020.57 - Step 5: Solve for x
x = 1,062,657,778,020.57/1,295,058.96 - Step 6: Final answer
x = 820,547.80
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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.