Finding the Fourth Proportional to 804,880.67, 1,110,493.10 and 482,473.13
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Solution
The fourth proportional to 804,880.67, 1,110,493.10 and 482,473.13 is: 665,667.72
Step by Step Solution
- Step 1: Write the proportion equation
804,880.67 : 1,110,493.10 = 482,473.13 : x - Step 2: Convert to fraction form
804,880.67/1,110,493.10 = 482,473.13/x - Step 3: Cross multiply
804,880.67x = 1,110,493.10 × 482,473.13 - Step 4: Simplify right side
804,880.67x = 535,783,077,454.12 - Step 5: Solve for x
x = 535,783,077,454.12/804,880.67 - Step 6: Final answer
x = 665,667.72
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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.