Finding the Fourth Proportional to 1,229,548.50, 1,844,445.75 and 376,610.28
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Solution
The fourth proportional to 1,229,548.50, 1,844,445.75 and 376,610.28 is: 564,953.09
Step by Step Solution
- Step 1: Write the proportion equation
1,229,548.50 : 1,844,445.75 = 376,610.28 : x - Step 2: Convert to fraction form
1,229,548.50/1,844,445.75 = 376,610.28/x - Step 3: Cross multiply
1,229,548.50x = 1,844,445.75 × 376,610.28 - Step 4: Simplify right side
1,229,548.50x = 694,637,230,352.31 - Step 5: Solve for x
x = 694,637,230,352.31/1,229,548.50 - Step 6: Final answer
x = 564,953.09
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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.