Finding the Fourth Proportional to 1,967,336.44, 2,715,040 and 1,203,536.40
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Solution
The fourth proportional to 1,967,336.44, 2,715,040 and 1,203,536.40 is: 1,660,951.02
Step by Step Solution
- Step 1: Write the proportion equation
1,967,336.44 : 2,715,040 = 1,203,536.40 : x - Step 2: Convert to fraction form
1,967,336.44/2,715,040 = 1,203,536.40/x - Step 3: Cross multiply
1,967,336.44x = 2,715,040 × 1,203,536.40 - Step 4: Simplify right side
1,967,336.44x = 3,267,649,467,456.00 - Step 5: Solve for x
x = 3,267,649,467,456.00/1,967,336.44 - Step 6: Final answer
x = 1,660,951.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.