Finding the Fourth Proportional to 1,622,944.20, 2,434,637.84 and 676,093.49
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Solution
The fourth proportional to 1,622,944.20, 2,434,637.84 and 676,093.49 is: 1,014,232.52
Step by Step Solution
- Step 1: Write the proportion equation
1,622,944.20 : 2,434,637.84 = 676,093.49 : x - Step 2: Convert to fraction form
1,622,944.20/2,434,637.84 = 676,093.49/x - Step 3: Cross multiply
1,622,944.20x = 2,434,637.84 × 676,093.49 - Step 4: Simplify right side
1,622,944.20x = 1,646,042,778,578.01 - Step 5: Solve for x
x = 1,646,042,778,578.01/1,622,944.20 - Step 6: Final answer
x = 1,014,232.52
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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.