Finding the Fourth Proportional to 1,363,273.38, 1,881,330.48 and 751,450.14
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Solution
The fourth proportional to 1,363,273.38, 1,881,330.48 and 751,450.14 is: 1,037,008.48
Step by Step Solution
- Step 1: Write the proportion equation
1,363,273.38 : 1,881,330.48 = 751,450.14 : x - Step 2: Convert to fraction form
1,363,273.38/1,881,330.48 = 751,450.14/x - Step 3: Cross multiply
1,363,273.38x = 1,881,330.48 × 751,450.14 - Step 4: Simplify right side
1,363,273.38x = 1,413,726,052,582.27 - Step 5: Solve for x
x = 1,413,726,052,582.27/1,363,273.38 - Step 6: Final answer
x = 1,037,008.48
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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.