Finding the Fourth Proportional to 741,125.16, 1,022,375.52 and 468,735.12
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Solution
The fourth proportional to 741,125.16, 1,022,375.52 and 468,735.12 is: 646,615.90
Step by Step Solution
- Step 1: Write the proportion equation
741,125.16 : 1,022,375.52 = 468,735.12 : x - Step 2: Convert to fraction form
741,125.16/1,022,375.52 = 468,735.12/x - Step 3: Cross multiply
741,125.16x = 1,022,375.52 × 468,735.12 - Step 4: Simplify right side
741,125.16x = 479,223,312,052.26 - Step 5: Solve for x
x = 479,223,312,052.26/741,125.16 - Step 6: Final answer
x = 646,615.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.