Finding the Fourth Proportional to 557,958.48, 836,622.53 and 510,350.19
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Solution
The fourth proportional to 557,958.48, 836,622.53 and 510,350.19 is: 765,236.99
Step by Step Solution
- Step 1: Write the proportion equation
557,958.48 : 836,622.53 = 510,350.19 : x - Step 2: Convert to fraction form
557,958.48/836,622.53 = 510,350.19/x - Step 3: Cross multiply
557,958.48x = 836,622.53 × 510,350.19 - Step 4: Simplify right side
557,958.48x = 426,970,466,505.84 - Step 5: Solve for x
x = 426,970,466,505.84/557,958.48 - Step 6: Final answer
x = 765,236.99
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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.