Finding the Fourth Proportional to 1,232,651.44, 1,701,026.35 and 688,791.70
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Solution
The fourth proportional to 1,232,651.44, 1,701,026.35 and 688,791.70 is: 950,514.31
Step by Step Solution
- Step 1: Write the proportion equation
1,232,651.44 : 1,701,026.35 = 688,791.70 : x - Step 2: Convert to fraction form
1,232,651.44/1,701,026.35 = 688,791.70/x - Step 3: Cross multiply
1,232,651.44x = 1,701,026.35 × 688,791.70 - Step 4: Simplify right side
1,232,651.44x = 1,171,652,831,361.30 - Step 5: Solve for x
x = 1,171,652,831,361.30/1,232,651.44 - Step 6: Final answer
x = 950,514.31
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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.