Finding the Fourth Proportional to 775,946.27, 1,070,199.21 and 504,101.75
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Solution
The fourth proportional to 775,946.27, 1,070,199.21 and 504,101.75 is: 695,266.30
Step by Step Solution
- Step 1: Write the proportion equation
775,946.27 : 1,070,199.21 = 504,101.75 : x - Step 2: Convert to fraction form
775,946.27/1,070,199.21 = 504,101.75/x - Step 3: Cross multiply
775,946.27x = 1,070,199.21 × 504,101.75 - Step 4: Simplify right side
775,946.27x = 539,489,289,258.62 - Step 5: Solve for x
x = 539,489,289,258.62/775,946.27 - Step 6: Final answer
x = 695,266.30
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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.