Finding the Fourth Proportional to 1,349,494.44, 1,861,096.19 and 1,119,687.95
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Solution
The fourth proportional to 1,349,494.44, 1,861,096.19 and 1,119,687.95 is: 1,544,168.62
Step by Step Solution
- Step 1: Write the proportion equation
1,349,494.44 : 1,861,096.19 = 1,119,687.95 : x - Step 2: Convert to fraction form
1,349,494.44/1,861,096.19 = 1,119,687.95/x - Step 3: Cross multiply
1,349,494.44x = 1,861,096.19 × 1,119,687.95 - Step 4: Simplify right side
1,349,494.44x = 2,083,846,962,829.99 - Step 5: Solve for x
x = 2,083,846,962,829.99/1,349,494.44 - Step 6: Final answer
x = 1,544,168.62
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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.