Finding the Fourth Proportional to 1,805,737.63, 2,491,902.03 and 989,926.49
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Solution
The fourth proportional to 1,805,737.63, 2,491,902.03 and 989,926.49 is: 1,366,089.84
Step by Step Solution
- Step 1: Write the proportion equation
1,805,737.63 : 2,491,902.03 = 989,926.49 : x - Step 2: Convert to fraction form
1,805,737.63/2,491,902.03 = 989,926.49/x - Step 3: Cross multiply
1,805,737.63x = 2,491,902.03 × 989,926.49 - Step 4: Simplify right side
1,805,737.63x = 2,466,799,821,234.49 - Step 5: Solve for x
x = 2,466,799,821,234.49/1,805,737.63 - Step 6: Final answer
x = 1,366,089.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.