Finding the Fourth Proportional to 871,626.54, 1,202,875.46 and 484,449.68
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Solution
The fourth proportional to 871,626.54, 1,202,875.46 and 484,449.68 is: 668,557.69
Step by Step Solution
- Step 1: Write the proportion equation
871,626.54 : 1,202,875.46 = 484,449.68 : x - Step 2: Convert to fraction form
871,626.54/1,202,875.46 = 484,449.68/x - Step 3: Cross multiply
871,626.54x = 1,202,875.46 × 484,449.68 - Step 4: Simplify right side
871,626.54x = 582,732,625,662.48 - Step 5: Solve for x
x = 582,732,625,662.48/871,626.54 - Step 6: Final answer
x = 668,557.69
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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.