Finding the Fourth Proportional to 1,490,201.46, 2,233,954.44 and 543,350.74
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Solution
The fourth proportional to 1,490,201.46, 2,233,954.44 and 543,350.74 is: 814,534.70
Step by Step Solution
- Step 1: Write the proportion equation
1,490,201.46 : 2,233,954.44 = 543,350.74 : x - Step 2: Convert to fraction form
1,490,201.46/2,233,954.44 = 543,350.74/x - Step 3: Cross multiply
1,490,201.46x = 2,233,954.44 × 543,350.74 - Step 4: Simplify right side
1,490,201.46x = 1,213,820,798,100.29 - Step 5: Solve for x
x = 1,213,820,798,100.29/1,490,201.46 - Step 6: Final answer
x = 814,534.70
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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.