Finding the Fourth Proportional to 944,002.26, 1,415,478.48 and 312,571.62
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Solution
The fourth proportional to 944,002.26, 1,415,478.48 and 312,571.62 is: 468,683.63
Step by Step Solution
- Step 1: Write the proportion equation
944,002.26 : 1,415,478.48 = 312,571.62 : x - Step 2: Convert to fraction form
944,002.26/1,415,478.48 = 312,571.62/x - Step 3: Cross multiply
944,002.26x = 1,415,478.48 × 312,571.62 - Step 4: Simplify right side
944,002.26x = 442,438,401,568.74 - Step 5: Solve for x
x = 442,438,401,568.74/944,002.26 - Step 6: Final answer
x = 468,683.63
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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.