Finding the Fourth Proportional to 576,440.24, 863,503.67 and 529,354.73
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Solution
The fourth proportional to 576,440.24, 863,503.67 and 529,354.73 is: 792,969.90
Step by Step Solution
- Step 1: Write the proportion equation
576,440.24 : 863,503.67 = 529,354.73 : x - Step 2: Convert to fraction form
576,440.24/863,503.67 = 529,354.73/x - Step 3: Cross multiply
576,440.24x = 863,503.67 × 529,354.73 - Step 4: Simplify right side
576,440.24x = 457,099,755,569.01 - Step 5: Solve for x
x = 457,099,755,569.01/576,440.24 - Step 6: Final answer
x = 792,969.90
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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.