Finding the Fourth Proportional to 1,613,706.22, 2,226,914.53 and 888,552.17
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Solution
The fourth proportional to 1,613,706.22, 2,226,914.53 and 888,552.17 is: 1,226,201.97
Step by Step Solution
- Step 1: Write the proportion equation
1,613,706.22 : 2,226,914.53 = 888,552.17 : x - Step 2: Convert to fraction form
1,613,706.22/2,226,914.53 = 888,552.17/x - Step 3: Cross multiply
1,613,706.22x = 2,226,914.53 × 888,552.17 - Step 4: Simplify right side
1,613,706.22x = 1,978,729,738,036.03 - Step 5: Solve for x
x = 1,978,729,738,036.03/1,613,706.22 - Step 6: Final answer
x = 1,226,201.97
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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.