Finding the Fourth Proportional to 587,461.51, 810,694.06 and 332,812.09
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Solution
The fourth proportional to 587,461.51, 810,694.06 and 332,812.09 is: 459,279.08
Step by Step Solution
- Step 1: Write the proportion equation
587,461.51 : 810,694.06 = 332,812.09 : x - Step 2: Convert to fraction form
587,461.51/810,694.06 = 332,812.09/x - Step 3: Cross multiply
587,461.51x = 810,694.06 × 332,812.09 - Step 4: Simplify right side
587,461.51x = 269,808,784,459.19 - Step 5: Solve for x
x = 269,808,784,459.19/587,461.51 - Step 6: Final answer
x = 459,279.08
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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.