Finding the Fourth Proportional to 1,474,418.43, 2,209,759.79 and 716,433.39
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Solution
The fourth proportional to 1,474,418.43, 2,209,759.79 and 716,433.39 is: 1,073,742.47
Step by Step Solution
- Step 1: Write the proportion equation
1,474,418.43 : 2,209,759.79 = 716,433.39 : x - Step 2: Convert to fraction form
1,474,418.43/2,209,759.79 = 716,433.39/x - Step 3: Cross multiply
1,474,418.43x = 2,209,759.79 × 716,433.39 - Step 4: Simplify right side
1,474,418.43x = 1,583,145,693,853.22 - Step 5: Solve for x
x = 1,583,145,693,853.22/1,474,418.43 - Step 6: Final answer
x = 1,073,742.47
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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.