Finding the Fourth Proportional to 1,652,344.44, 2,278,949.76 and 1,195,173.96
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Solution
The fourth proportional to 1,652,344.44, 2,278,949.76 and 1,195,173.96 is: 1,648,410.19
Step by Step Solution
- Step 1: Write the proportion equation
1,652,344.44 : 2,278,949.76 = 1,195,173.96 : x - Step 2: Convert to fraction form
1,652,344.44/2,278,949.76 = 1,195,173.96/x - Step 3: Cross multiply
1,652,344.44x = 2,278,949.76 × 1,195,173.96 - Step 4: Simplify right side
1,652,344.44x = 2,723,741,409,300.25 - Step 5: Solve for x
x = 2,723,741,409,300.25/1,652,344.44 - Step 6: Final answer
x = 1,648,410.19
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.