Finding the Fourth Proportional to 749,466.09, 1,034,600.94 and 477,899.01
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Solution
The fourth proportional to 749,466.09, 1,034,600.94 and 477,899.01 is: 659,715.99
Step by Step Solution
- Step 1: Write the proportion equation
749,466.09 : 1,034,600.94 = 477,899.01 : x - Step 2: Convert to fraction form
749,466.09/1,034,600.94 = 477,899.01/x - Step 3: Cross multiply
749,466.09x = 1,034,600.94 × 477,899.01 - Step 4: Simplify right side
749,466.09x = 494,434,764,971.07 - Step 5: Solve for x
x = 494,434,764,971.07/749,466.09 - Step 6: Final answer
x = 659,715.99
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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.