Finding the Fourth Proportional to 1,512,394.29, 2,268,816.89 and 539,682.81
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Solution
The fourth proportional to 1,512,394.29, 2,268,816.89 and 539,682.81 is: 809,604.67
Step by Step Solution
- Step 1: Write the proportion equation
1,512,394.29 : 2,268,816.89 = 539,682.81 : x - Step 2: Convert to fraction form
1,512,394.29/2,268,816.89 = 539,682.81/x - Step 3: Cross multiply
1,512,394.29x = 2,268,816.89 × 539,682.81 - Step 4: Simplify right side
1,512,394.29x = 1,224,441,477,260.90 - Step 5: Solve for x
x = 1,224,441,477,260.90/1,512,394.29 - Step 6: Final answer
x = 809,604.67
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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.