Finding the Fourth Proportional to 1,958,249.26, 2,936,708.58 and 678,558.16
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Solution
The fourth proportional to 1,958,249.26, 2,936,708.58 and 678,558.16 is: 1,017,606.70
Step by Step Solution
- Step 1: Write the proportion equation
1,958,249.26 : 2,936,708.58 = 678,558.16 : x - Step 2: Convert to fraction form
1,958,249.26/2,936,708.58 = 678,558.16/x - Step 3: Cross multiply
1,958,249.26x = 2,936,708.58 × 678,558.16 - Step 4: Simplify right side
1,958,249.26x = 1,992,727,570,501.01 - Step 5: Solve for x
x = 1,992,727,570,501.01/1,958,249.26 - Step 6: Final answer
x = 1,017,606.70
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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.