Finding the Fourth Proportional to 746,745.87, 1,119,271.09 and 656,614.13
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Solution
The fourth proportional to 746,745.87, 1,119,271.09 and 656,614.13 is: 984,175.80
Step by Step Solution
- Step 1: Write the proportion equation
746,745.87 : 1,119,271.09 = 656,614.13 : x - Step 2: Convert to fraction form
746,745.87/1,119,271.09 = 656,614.13/x - Step 3: Cross multiply
746,745.87x = 1,119,271.09 × 656,614.13 - Step 4: Simplify right side
746,745.87x = 734,929,214,151.14 - Step 5: Solve for x
x = 734,929,214,151.14/746,745.87 - Step 6: Final answer
x = 984,175.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.