Finding the Fourth Proportional to 1,373,906.43, 1,896,217.94 and 762,256.19
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Solution
The fourth proportional to 1,373,906.43, 1,896,217.94 and 762,256.19 is: 1,052,039.53
Step by Step Solution
- Step 1: Write the proportion equation
1,373,906.43 : 1,896,217.94 = 762,256.19 : x - Step 2: Convert to fraction form
1,373,906.43/1,896,217.94 = 762,256.19/x - Step 3: Cross multiply
1,373,906.43x = 1,896,217.94 × 762,256.19 - Step 4: Simplify right side
1,373,906.43x = 1,445,403,869,000.23 - Step 5: Solve for x
x = 1,445,403,869,000.23/1,373,906.43 - Step 6: Final answer
x = 1,052,039.53
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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.