Finding the Fourth Proportional to 934,313.94, 1,289,353.14 and 504,594.09
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Solution
The fourth proportional to 934,313.94, 1,289,353.14 and 504,594.09 is: 696,339.79
Step by Step Solution
- Step 1: Write the proportion equation
934,313.94 : 1,289,353.14 = 504,594.09 : x - Step 2: Convert to fraction form
934,313.94/1,289,353.14 = 504,594.09/x - Step 3: Cross multiply
934,313.94x = 1,289,353.14 × 504,594.09 - Step 4: Simplify right side
934,313.94x = 650,599,974,366.94 - Step 5: Solve for x
x = 650,599,974,366.94/934,313.94 - Step 6: Final answer
x = 696,339.79
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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.