Finding the Fourth Proportional to 1,832,687.93, 2,747,927.42 and 821,627.05
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Solution
The fourth proportional to 1,832,687.93, 2,747,927.42 and 821,627.05 is: 1,231,945.42
Step by Step Solution
- Step 1: Write the proportion equation
1,832,687.93 : 2,747,927.42 = 821,627.05 : x - Step 2: Convert to fraction form
1,832,687.93/2,747,927.42 = 821,627.05/x - Step 3: Cross multiply
1,832,687.93x = 2,747,927.42 × 821,627.05 - Step 4: Simplify right side
1,832,687.93x = 2,257,771,495,600.58 - Step 5: Solve for x
x = 2,257,771,495,600.58/1,832,687.93 - Step 6: Final answer
x = 1,231,945.42
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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.