Finding the Fourth Proportional to 1,015,960.24, 1,402,027.08 and 563,251.24
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Solution
The fourth proportional to 1,015,960.24, 1,402,027.08 and 563,251.24 is: 777,287.79
Step by Step Solution
- Step 1: Write the proportion equation
1,015,960.24 : 1,402,027.08 = 563,251.24 : x - Step 2: Convert to fraction form
1,015,960.24/1,402,027.08 = 563,251.24/x - Step 3: Cross multiply
1,015,960.24x = 1,402,027.08 × 563,251.24 - Step 4: Simplify right side
1,015,960.24x = 789,693,491,323.58 - Step 5: Solve for x
x = 789,693,491,323.58/1,015,960.24 - Step 6: Final answer
x = 777,287.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.