Finding the Fourth Proportional to 1,863,618.18, 2,794,965.57 and 798,539.46
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Solution
The fourth proportional to 1,863,618.18, 2,794,965.57 and 798,539.46 is: 1,197,611.36
Step by Step Solution
- Step 1: Write the proportion equation
1,863,618.18 : 2,794,965.57 = 798,539.46 : x - Step 2: Convert to fraction form
1,863,618.18/2,794,965.57 = 798,539.46/x - Step 3: Cross multiply
1,863,618.18x = 2,794,965.57 × 798,539.46 - Step 4: Simplify right side
1,863,618.18x = 2,231,890,296,986.39 - Step 5: Solve for x
x = 2,231,890,296,986.39/1,863,618.18 - Step 6: Final answer
x = 1,197,611.36
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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.