Finding the Fourth Proportional to 1,609,402.48, 2,414,453.64 and 487,558.96
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Solution
The fourth proportional to 1,609,402.48, 2,414,453.64 and 487,558.96 is: 731,444.45
Step by Step Solution
- Step 1: Write the proportion equation
1,609,402.48 : 2,414,453.64 = 487,558.96 : x - Step 2: Convert to fraction form
1,609,402.48/2,414,453.64 = 487,558.96/x - Step 3: Cross multiply
1,609,402.48x = 2,414,453.64 × 487,558.96 - Step 4: Simplify right side
1,609,402.48x = 1,177,188,505,686.61 - Step 5: Solve for x
x = 1,177,188,505,686.61/1,609,402.48 - Step 6: Final answer
x = 731,444.45
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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.