Finding the Fourth Proportional to 1,663,104.22, 2,295,161.93 and 937,936.94
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Solution
The fourth proportional to 1,663,104.22, 2,295,161.93 and 937,936.94 is: 1,294,397.02
Step by Step Solution
- Step 1: Write the proportion equation
1,663,104.22 : 2,295,161.93 = 937,936.94 : x - Step 2: Convert to fraction form
1,663,104.22/2,295,161.93 = 937,936.94/x - Step 3: Cross multiply
1,663,104.22x = 2,295,161.93 × 937,936.94 - Step 4: Simplify right side
1,663,104.22x = 2,152,717,148,297.73 - Step 5: Solve for x
x = 2,152,717,148,297.73/1,663,104.22 - Step 6: Final answer
x = 1,294,397.02
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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.