Finding the Fourth Proportional to 1,765,171.68, 2,647,757.46 and 1,233,730.68
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Solution
The fourth proportional to 1,765,171.68, 2,647,757.46 and 1,233,730.68 is: 1,850,595.98
Step by Step Solution
- Step 1: Write the proportion equation
1,765,171.68 : 2,647,757.46 = 1,233,730.68 : x - Step 2: Convert to fraction form
1,765,171.68/2,647,757.46 = 1,233,730.68/x - Step 3: Cross multiply
1,765,171.68x = 2,647,757.46 × 1,233,730.68 - Step 4: Simplify right side
1,765,171.68x = 3,266,619,611,600.87 - Step 5: Solve for x
x = 3,266,619,611,600.87/1,765,171.68 - Step 6: Final answer
x = 1,850,595.98
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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.