Finding the Fourth Proportional to 1,377,650.99, 2,066,438.28 and 366,781.62
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Solution
The fourth proportional to 1,377,650.99, 2,066,438.28 and 366,781.62 is: 550,162.26
Step by Step Solution
- Step 1: Write the proportion equation
1,377,650.99 : 2,066,438.28 = 366,781.62 : x - Step 2: Convert to fraction form
1,377,650.99/2,066,438.28 = 366,781.62/x - Step 3: Cross multiply
1,377,650.99x = 2,066,438.28 × 366,781.62 - Step 4: Simplify right side
1,377,650.99x = 757,931,577,469.27 - Step 5: Solve for x
x = 757,931,577,469.27/1,377,650.99 - Step 6: Final answer
x = 550,162.26
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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.