Finding the Fourth Proportional to 1,469,275.14, 2,202,906.58 and 748,221.09
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Solution
The fourth proportional to 1,469,275.14, 2,202,906.58 and 748,221.09 is: 1,121,819.26
Step by Step Solution
- Step 1: Write the proportion equation
1,469,275.14 : 2,202,906.58 = 748,221.09 : x - Step 2: Convert to fraction form
1,469,275.14/2,202,906.58 = 748,221.09/x - Step 3: Cross multiply
1,469,275.14x = 2,202,906.58 × 748,221.09 - Step 4: Simplify right side
1,469,275.14x = 1,648,261,158,714.67 - Step 5: Solve for x
x = 1,648,261,158,714.67/1,469,275.14 - Step 6: Final answer
x = 1,121,819.26
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.