Finding the Fourth Proportional to 848,262.18, 1,170,610.12 and 461,077.36
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Solution
The fourth proportional to 848,262.18, 1,170,610.12 and 461,077.36 is: 636,291.27
Step by Step Solution
- Step 1: Write the proportion equation
848,262.18 : 1,170,610.12 = 461,077.36 : x - Step 2: Convert to fraction form
848,262.18/1,170,610.12 = 461,077.36/x - Step 3: Cross multiply
848,262.18x = 1,170,610.12 × 461,077.36 - Step 4: Simplify right side
848,262.18x = 539,741,818,775.15 - Step 5: Solve for x
x = 539,741,818,775.15/848,262.18 - Step 6: Final answer
x = 636,291.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.