Finding the Fourth Proportional to 944,571.79, 1,303,509.44 and 536,674.17
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Solution
The fourth proportional to 944,571.79, 1,303,509.44 and 536,674.17 is: 740,610.56
Step by Step Solution
- Step 1: Write the proportion equation
944,571.79 : 1,303,509.44 = 536,674.17 : x - Step 2: Convert to fraction form
944,571.79/1,303,509.44 = 536,674.17/x - Step 3: Cross multiply
944,571.79x = 1,303,509.44 × 536,674.17 - Step 4: Simplify right side
944,571.79x = 699,559,846,799.17 - Step 5: Solve for x
x = 699,559,846,799.17/944,571.79 - Step 6: Final answer
x = 740,610.56
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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.