Finding the Fourth Proportional to 1,881,688.73, 2,596,733.84 and 1,022,249.97
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Solution
The fourth proportional to 1,881,688.73, 2,596,733.84 and 1,022,249.97 is: 1,410,706.81
Step by Step Solution
- Step 1: Write the proportion equation
1,881,688.73 : 2,596,733.84 = 1,022,249.97 : x - Step 2: Convert to fraction form
1,881,688.73/2,596,733.84 = 1,022,249.97/x - Step 3: Cross multiply
1,881,688.73x = 2,596,733.84 × 1,022,249.97 - Step 4: Simplify right side
1,881,688.73x = 2,654,511,092,593.61 - Step 5: Solve for x
x = 2,654,511,092,593.61/1,881,688.73 - Step 6: Final answer
x = 1,410,706.81
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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.