Finding the Fourth Proportional to 804,798.24, 1,110,651.60 and 482,560.80
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Solution
The fourth proportional to 804,798.24, 1,110,651.60 and 482,560.80 is: 665,951.91
Step by Step Solution
- Step 1: Write the proportion equation
804,798.24 : 1,110,651.60 = 482,560.80 : x - Step 2: Convert to fraction form
804,798.24/1,110,651.60 = 482,560.80/x - Step 3: Cross multiply
804,798.24x = 1,110,651.60 × 482,560.80 - Step 4: Simplify right side
804,798.24x = 535,956,924,617.28 - Step 5: Solve for x
x = 535,956,924,617.28/804,798.24 - Step 6: Final answer
x = 665,951.91
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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.