Finding the Fourth Proportional to 1,324,514.14, 1,828,477.46 and 888,775.58
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Solution
The fourth proportional to 1,324,514.14, 1,828,477.46 and 888,775.58 is: 1,226,945.09
Step by Step Solution
- Step 1: Write the proportion equation
1,324,514.14 : 1,828,477.46 = 888,775.58 : x - Step 2: Convert to fraction form
1,324,514.14/1,828,477.46 = 888,775.58/x - Step 3: Cross multiply
1,324,514.14x = 1,828,477.46 × 888,775.58 - Step 4: Simplify right side
1,324,514.14x = 1,625,106,121,821.56 - Step 5: Solve for x
x = 1,625,106,121,821.56/1,324,514.14 - Step 6: Final answer
x = 1,226,945.09
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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.