Finding the Fourth Proportional to 799,581.51, 1,103,316.12 and 513,489.24
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Solution
The fourth proportional to 799,581.51, 1,103,316.12 and 513,489.24 is: 708,546.84
Step by Step Solution
- Step 1: Write the proportion equation
799,581.51 : 1,103,316.12 = 513,489.24 : x - Step 2: Convert to fraction form
799,581.51/1,103,316.12 = 513,489.24/x - Step 3: Cross multiply
799,581.51x = 1,103,316.12 × 513,489.24 - Step 4: Simplify right side
799,581.51x = 566,540,955,938.55 - Step 5: Solve for x
x = 566,540,955,938.55/799,581.51 - Step 6: Final answer
x = 708,546.84
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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.