Finding the Fourth Proportional to 1,629,691.68, 2,248,998.48 and 904,586.08
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Solution
The fourth proportional to 1,629,691.68, 2,248,998.48 and 904,586.08 is: 1,248,342.09
Step by Step Solution
- Step 1: Write the proportion equation
1,629,691.68 : 2,248,998.48 = 904,586.08 : x - Step 2: Convert to fraction form
1,629,691.68/2,248,998.48 = 904,586.08/x - Step 3: Cross multiply
1,629,691.68x = 2,248,998.48 × 904,586.08 - Step 4: Simplify right side
1,629,691.68x = 2,034,412,718,949.16 - Step 5: Solve for x
x = 2,034,412,718,949.16/1,629,691.68 - Step 6: Final answer
x = 1,248,342.09
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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.