Finding the Fourth Proportional to 1,664,004.24, 2,491,107.48 and 1,030,882.32
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Solution
The fourth proportional to 1,664,004.24, 2,491,107.48 and 1,030,882.32 is: 1,543,288.53
Step by Step Solution
- Step 1: Write the proportion equation
1,664,004.24 : 2,491,107.48 = 1,030,882.32 : x - Step 2: Convert to fraction form
1,664,004.24/2,491,107.48 = 1,030,882.32/x - Step 3: Cross multiply
1,664,004.24x = 2,491,107.48 × 1,030,882.32 - Step 4: Simplify right side
1,664,004.24x = 2,568,038,658,351.75 - Step 5: Solve for x
x = 2,568,038,658,351.75/1,664,004.24 - Step 6: Final answer
x = 1,543,288.53
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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.