Finding the Fourth Proportional to 1,425,101.40, 2,139,207.30 and 795,245.40
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Solution
The fourth proportional to 1,425,101.40, 2,139,207.30 and 795,245.40 is: 1,193,735.94
Step by Step Solution
- Step 1: Write the proportion equation
1,425,101.40 : 2,139,207.30 = 795,245.40 : x - Step 2: Convert to fraction form
1,425,101.40/2,139,207.30 = 795,245.40/x - Step 3: Cross multiply
1,425,101.40x = 2,139,207.30 × 795,245.40 - Step 4: Simplify right side
1,425,101.40x = 1,701,194,764,971.42 - Step 5: Solve for x
x = 1,701,194,764,971.42/1,425,101.40 - Step 6: Final answer
x = 1,193,735.94
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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.