Finding the Fourth Proportional to 1,936,436.03, 2,904,748.61 and 738,134.99
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Solution
The fourth proportional to 1,936,436.03, 2,904,748.61 and 738,134.99 is: 1,107,238.53
Step by Step Solution
- Step 1: Write the proportion equation
1,936,436.03 : 2,904,748.61 = 738,134.99 : x - Step 2: Convert to fraction form
1,936,436.03/2,904,748.61 = 738,134.99/x - Step 3: Cross multiply
1,936,436.03x = 2,904,748.61 × 738,134.99 - Step 4: Simplify right side
1,936,436.03x = 2,144,096,586,194.86 - Step 5: Solve for x
x = 2,144,096,586,194.86/1,936,436.03 - Step 6: Final answer
x = 1,107,238.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.