Finding the Fourth Proportional to 536,634.10, 804,951.15 and 529,635.70
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Solution
The fourth proportional to 536,634.10, 804,951.15 and 529,635.70 is: 794,453.55
Step by Step Solution
- Step 1: Write the proportion equation
536,634.10 : 804,951.15 = 529,635.70 : x - Step 2: Convert to fraction form
536,634.10/804,951.15 = 529,635.70/x - Step 3: Cross multiply
536,634.10x = 804,951.15 × 529,635.70 - Step 4: Simplify right side
536,634.10x = 426,330,865,796.06 - Step 5: Solve for x
x = 426,330,865,796.06/536,634.10 - Step 6: Final answer
x = 794,453.55
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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.