Finding the Fourth Proportional to 1,305,394.68, 1,958,868.60 and 706,343.88
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Solution
The fourth proportional to 1,305,394.68, 1,958,868.60 and 706,343.88 is: 1,059,936.02
Step by Step Solution
- Step 1: Write the proportion equation
1,305,394.68 : 1,958,868.60 = 706,343.88 : x - Step 2: Convert to fraction form
1,305,394.68/1,958,868.60 = 706,343.88/x - Step 3: Cross multiply
1,305,394.68x = 1,958,868.60 × 706,343.88 - Step 4: Simplify right side
1,305,394.68x = 1,383,634,847,334.17 - Step 5: Solve for x
x = 1,383,634,847,334.17/1,305,394.68 - Step 6: Final answer
x = 1,059,936.02
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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.