Finding the Fourth Proportional to 1,529,784.71, 2,292,609.43 and 582,638.75
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Solution
The fourth proportional to 1,529,784.71, 2,292,609.43 and 582,638.75 is: 873,170.63
Step by Step Solution
- Step 1: Write the proportion equation
1,529,784.71 : 2,292,609.43 = 582,638.75 : x - Step 2: Convert to fraction form
1,529,784.71/2,292,609.43 = 582,638.75/x - Step 3: Cross multiply
1,529,784.71x = 2,292,609.43 × 582,638.75 - Step 4: Simplify right side
1,529,784.71x = 1,335,763,079,613.77 - Step 5: Solve for x
x = 1,335,763,079,613.77/1,529,784.71 - Step 6: Final answer
x = 873,170.63
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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.