Finding the Fourth Proportional to 1,173,163.60, 1,761,883.80 and 1,026,197.20
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Solution
The fourth proportional to 1,173,163.60, 1,761,883.80 and 1,026,197.20 is: 1,541,166.31
Step by Step Solution
- Step 1: Write the proportion equation
1,173,163.60 : 1,761,883.80 = 1,026,197.20 : x - Step 2: Convert to fraction form
1,173,163.60/1,761,883.80 = 1,026,197.20/x - Step 3: Cross multiply
1,173,163.60x = 1,761,883.80 × 1,026,197.20 - Step 4: Simplify right side
1,173,163.60x = 1,808,040,222,285.36 - Step 5: Solve for x
x = 1,808,040,222,285.36/1,173,163.60 - Step 6: Final answer
x = 1,541,166.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.