Finding the Fourth Proportional to 1,365,586.43, 2,048,478.07 and 524,138.18
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Solution
The fourth proportional to 1,365,586.43, 2,048,478.07 and 524,138.18 is: 786,245.05
Step by Step Solution
- Step 1: Write the proportion equation
1,365,586.43 : 2,048,478.07 = 524,138.18 : x - Step 2: Convert to fraction form
1,365,586.43/2,048,478.07 = 524,138.18/x - Step 3: Cross multiply
1,365,586.43x = 2,048,478.07 × 524,138.18 - Step 4: Simplify right side
1,365,586.43x = 1,073,685,571,190.56 - Step 5: Solve for x
x = 1,073,685,571,190.56/1,365,586.43 - Step 6: Final answer
x = 786,245.05
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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.