Finding the Fourth Proportional to 1,197,906.98, 1,795,042.35 and 878,271.66
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Solution
The fourth proportional to 1,197,906.98, 1,795,042.35 and 878,271.66 is: 1,316,074.50
Step by Step Solution
- Step 1: Write the proportion equation
1,197,906.98 : 1,795,042.35 = 878,271.66 : x - Step 2: Convert to fraction form
1,197,906.98/1,795,042.35 = 878,271.66/x - Step 3: Cross multiply
1,197,906.98x = 1,795,042.35 × 878,271.66 - Step 4: Simplify right side
1,197,906.98x = 1,576,534,824,504.80 - Step 5: Solve for x
x = 1,576,534,824,504.80/1,197,906.98 - Step 6: Final answer
x = 1,316,074.50
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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.