Finding the Fourth Proportional to 701,880.86, 968,592.68 and 379,590.19
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Solution
The fourth proportional to 701,880.86, 968,592.68 and 379,590.19 is: 523,832.89
Step by Step Solution
- Step 1: Write the proportion equation
701,880.86 : 968,592.68 = 379,590.19 : x - Step 2: Convert to fraction form
701,880.86/968,592.68 = 379,590.19/x - Step 3: Cross multiply
701,880.86x = 968,592.68 × 379,590.19 - Step 4: Simplify right side
701,880.86x = 367,668,279,433.81 - Step 5: Solve for x
x = 367,668,279,433.81/701,880.86 - Step 6: Final answer
x = 523,832.89
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1.5x scale
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.