Finding the Fourth Proportional to 1,765,172.68, 2,647,758.96 and 1,233,731.68
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Solution
The fourth proportional to 1,765,172.68, 2,647,758.96 and 1,233,731.68 is: 1,850,597.48
Step by Step Solution
- Step 1: Write the proportion equation
1,765,172.68 : 2,647,758.96 = 1,233,731.68 : x - Step 2: Convert to fraction form
1,765,172.68/2,647,758.96 = 1,233,731.68/x - Step 3: Cross multiply
1,765,172.68x = 2,647,758.96 × 1,233,731.68 - Step 4: Simplify right side
1,765,172.68x = 3,266,624,109,955.85 - Step 5: Solve for x
x = 3,266,624,109,955.85/1,765,172.68 - Step 6: Final answer
x = 1,850,597.48
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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.