Finding the Fourth Proportional to 951,916.94, 1,313,637.74 and 516,333.18
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Solution
The fourth proportional to 951,916.94, 1,313,637.74 and 516,333.18 is: 712,535.65
Step by Step Solution
- Step 1: Write the proportion equation
951,916.94 : 1,313,637.74 = 516,333.18 : x - Step 2: Convert to fraction form
951,916.94/1,313,637.74 = 516,333.18/x - Step 3: Cross multiply
951,916.94x = 1,313,637.74 × 516,333.18 - Step 4: Simplify right side
951,916.94x = 678,274,751,662.21 - Step 5: Solve for x
x = 678,274,751,662.21/951,916.94 - Step 6: Final answer
x = 712,535.65
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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.