Finding the Fourth Proportional to 1,614,845.48, 2,422,741.92 and 477,637.68
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Solution
The fourth proportional to 1,614,845.48, 2,422,741.92 and 477,637.68 is: 716,596.63
Step by Step Solution
- Step 1: Write the proportion equation
1,614,845.48 : 2,422,741.92 = 477,637.68 : x - Step 2: Convert to fraction form
1,614,845.48/2,422,741.92 = 477,637.68/x - Step 3: Cross multiply
1,614,845.48x = 2,422,741.92 × 477,637.68 - Step 4: Simplify right side
1,614,845.48x = 1,157,192,829,907.55 - Step 5: Solve for x
x = 1,157,192,829,907.55/1,614,845.48 - Step 6: Final answer
x = 716,596.63
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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.