Finding the Fourth Proportional to 1,629,704.16, 2,248,809.34 and 904,582.44
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Solution
The fourth proportional to 1,629,704.16, 2,248,809.34 and 904,582.44 is: 1,248,222.52
Step by Step Solution
- Step 1: Write the proportion equation
1,629,704.16 : 2,248,809.34 = 904,582.44 : x - Step 2: Convert to fraction form
1,629,704.16/2,248,809.34 = 904,582.44/x - Step 3: Cross multiply
1,629,704.16x = 2,248,809.34 × 904,582.44 - Step 4: Simplify right side
1,629,704.16x = 2,034,233,439,871.99 - Step 5: Solve for x
x = 2,034,233,439,871.99/1,629,704.16 - Step 6: Final answer
x = 1,248,222.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.