Finding the Fourth Proportional to 1,362,817.14, 2,042,297.84 and 755,874.42
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Solution
The fourth proportional to 1,362,817.14, 2,042,297.84 and 755,874.42 is: 1,132,742.35
Step by Step Solution
- Step 1: Write the proportion equation
1,362,817.14 : 2,042,297.84 = 755,874.42 : x - Step 2: Convert to fraction form
1,362,817.14/2,042,297.84 = 755,874.42/x - Step 3: Cross multiply
1,362,817.14x = 2,042,297.84 × 755,874.42 - Step 4: Simplify right side
1,362,817.14x = 1,543,720,695,277.25 - Step 5: Solve for x
x = 1,543,720,695,277.25/1,362,817.14 - Step 6: Final answer
x = 1,132,742.35
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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.