Finding the Fourth Proportional to 775,949.16, 1,070,202.24 and 504,104.04
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Solution
The fourth proportional to 775,949.16, 1,070,202.24 and 504,104.04 is: 695,268.84
Step by Step Solution
- Step 1: Write the proportion equation
775,949.16 : 1,070,202.24 = 504,104.04 : x - Step 2: Convert to fraction form
775,949.16/1,070,202.24 = 504,104.04/x - Step 3: Cross multiply
775,949.16x = 1,070,202.24 × 504,104.04 - Step 4: Simplify right side
775,949.16x = 539,493,272,801.05 - Step 5: Solve for x
x = 539,493,272,801.05/775,949.16 - Step 6: Final answer
x = 695,268.84
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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.