Finding the Fourth Proportional to 1,447,817.73, 2,171,716.84 and 368,321.03
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Solution
The fourth proportional to 1,447,817.73, 2,171,716.84 and 368,321.03 is: 552,479.05
Step by Step Solution
- Step 1: Write the proportion equation
1,447,817.73 : 2,171,716.84 = 368,321.03 : x - Step 2: Convert to fraction form
1,447,817.73/2,171,716.84 = 368,321.03/x - Step 3: Cross multiply
1,447,817.73x = 2,171,716.84 × 368,321.03 - Step 4: Simplify right side
1,447,817.73x = 799,888,972,978.96 - Step 5: Solve for x
x = 799,888,972,978.96/1,447,817.73 - Step 6: Final answer
x = 552,479.05
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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.