Finding the Fourth Proportional to 844,931.70, 1,166,052.44 and 482,471.99
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Solution
The fourth proportional to 844,931.70, 1,166,052.44 and 482,471.99 is: 665,838.01
Step by Step Solution
- Step 1: Write the proportion equation
844,931.70 : 1,166,052.44 = 482,471.99 : x - Step 2: Convert to fraction form
844,931.70/1,166,052.44 = 482,471.99/x - Step 3: Cross multiply
844,931.70x = 1,166,052.44 × 482,471.99 - Step 4: Simplify right side
844,931.70x = 562,587,641,171.16 - Step 5: Solve for x
x = 562,587,641,171.16/844,931.70 - Step 6: Final answer
x = 665,838.01
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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.