Finding the Fourth Proportional to 1,714,831, 2,366,296.20 and 989,912.26
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Solution
The fourth proportional to 1,714,831, 2,366,296.20 and 989,912.26 is: 1,365,980.45
Step by Step Solution
- Step 1: Write the proportion equation
1,714,831 : 2,366,296.20 = 989,912.26 : x - Step 2: Convert to fraction form
1,714,831/2,366,296.20 = 989,912.26/x - Step 3: Cross multiply
1,714,831x = 2,366,296.20 × 989,912.26 - Step 4: Simplify right side
1,714,831x = 2,342,425,619,171.41 - Step 5: Solve for x
x = 2,342,425,619,171.41/1,714,831 - Step 6: Final answer
x = 1,365,980.45
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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.