Finding the Fourth Proportional to 1,529,965.72, 2,295,259.62 and 532,771.48
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Solution
The fourth proportional to 1,529,965.72, 2,295,259.62 and 532,771.48 is: 799,265.53
Step by Step Solution
- Step 1: Write the proportion equation
1,529,965.72 : 2,295,259.62 = 532,771.48 : x - Step 2: Convert to fraction form
1,529,965.72/2,295,259.62 = 532,771.48/x - Step 3: Cross multiply
1,529,965.72x = 2,295,259.62 × 532,771.48 - Step 4: Simplify right side
1,529,965.72x = 1,222,848,864,731.64 - Step 5: Solve for x
x = 1,222,848,864,731.64/1,529,965.72 - Step 6: Final answer
x = 799,265.53
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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.