Finding the Fourth Proportional to 1,897,107.36, 2,845,665.84 and 775,176.36
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Solution
The fourth proportional to 1,897,107.36, 2,845,665.84 and 775,176.36 is: 1,162,766.50
Step by Step Solution
- Step 1: Write the proportion equation
1,897,107.36 : 2,845,665.84 = 775,176.36 : x - Step 2: Convert to fraction form
1,897,107.36/2,845,665.84 = 775,176.36/x - Step 3: Cross multiply
1,897,107.36x = 2,845,665.84 × 775,176.36 - Step 4: Simplify right side
1,897,107.36x = 2,205,892,887,627.54 - Step 5: Solve for x
x = 2,205,892,887,627.54/1,897,107.36 - Step 6: Final answer
x = 1,162,766.50
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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.