Finding the Fourth Proportional to 871,497.73, 1,202,696.07 and 484,329.47
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Solution
The fourth proportional to 871,497.73, 1,202,696.07 and 484,329.47 is: 668,390.90
Step by Step Solution
- Step 1: Write the proportion equation
871,497.73 : 1,202,696.07 = 484,329.47 : x - Step 2: Convert to fraction form
871,497.73/1,202,696.07 = 484,329.47/x - Step 3: Cross multiply
871,497.73x = 1,202,696.07 × 484,329.47 - Step 4: Simplify right side
871,497.73x = 582,501,149,089.63 - Step 5: Solve for x
x = 582,501,149,089.63/871,497.73 - Step 6: Final answer
x = 668,390.90
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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.