Finding the Fourth Proportional to 1,126,799.97, 1,689,843.15 and 368,466.24
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Solution
The fourth proportional to 1,126,799.97, 1,689,843.15 and 368,466.24 is: 552,582.68
Step by Step Solution
- Step 1: Write the proportion equation
1,126,799.97 : 1,689,843.15 = 368,466.24 : x - Step 2: Convert to fraction form
1,126,799.97/1,689,843.15 = 368,466.24/x - Step 3: Cross multiply
1,126,799.97x = 1,689,843.15 × 368,466.24 - Step 4: Simplify right side
1,126,799.97x = 622,650,151,670.26 - Step 5: Solve for x
x = 622,650,151,670.26/1,126,799.97 - Step 6: Final answer
x = 552,582.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.