Finding the Fourth Proportional to 1,460,015.36, 2,190,028.42 and 449,130.31
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Solution
The fourth proportional to 1,460,015.36, 2,190,028.42 and 449,130.31 is: 673,697.12
Step by Step Solution
- Step 1: Write the proportion equation
1,460,015.36 : 2,190,028.42 = 449,130.31 : x - Step 2: Convert to fraction form
1,460,015.36/2,190,028.42 = 449,130.31/x - Step 3: Cross multiply
1,460,015.36x = 2,190,028.42 × 449,130.31 - Step 4: Simplify right side
1,460,015.36x = 983,608,143,183.41 - Step 5: Solve for x
x = 983,608,143,183.41/1,460,015.36 - Step 6: Final answer
x = 673,697.12
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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.