Finding the Fourth Proportional to 927,557.43, 1,391,268.11 and 296,301.75
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Solution
The fourth proportional to 927,557.43, 1,391,268.11 and 296,301.75 is: 444,430.90
Step by Step Solution
- Step 1: Write the proportion equation
927,557.43 : 1,391,268.11 = 296,301.75 : x - Step 2: Convert to fraction form
927,557.43/1,391,268.11 = 296,301.75/x - Step 3: Cross multiply
927,557.43x = 1,391,268.11 × 296,301.75 - Step 4: Simplify right side
927,557.43x = 412,235,181,114.64 - Step 5: Solve for x
x = 412,235,181,114.64/927,557.43 - Step 6: Final answer
x = 444,430.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.