Finding the Fourth Proportional to 1,820,149.41, 2,729,057.70 and 755,926.05
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Solution
The fourth proportional to 1,820,149.41, 2,729,057.70 and 755,926.05 is: 1,133,404.65
Step by Step Solution
- Step 1: Write the proportion equation
1,820,149.41 : 2,729,057.70 = 755,926.05 : x - Step 2: Convert to fraction form
1,820,149.41/2,729,057.70 = 755,926.05/x - Step 3: Cross multiply
1,820,149.41x = 2,729,057.70 × 755,926.05 - Step 4: Simplify right side
1,820,149.41x = 2,062,965,807,383.09 - Step 5: Solve for x
x = 2,062,965,807,383.09/1,820,149.41 - Step 6: Final answer
x = 1,133,404.65
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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.