Finding the Fourth Proportional to 1,842,694.18, 2,542,920.42 and 1,026,880
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Solution
The fourth proportional to 1,842,694.18, 2,542,920.42 and 1,026,880 is: 1,417,095.77
Step by Step Solution
- Step 1: Write the proportion equation
1,842,694.18 : 2,542,920.42 = 1,026,880 : x - Step 2: Convert to fraction form
1,842,694.18/2,542,920.42 = 1,026,880/x - Step 3: Cross multiply
1,842,694.18x = 2,542,920.42 × 1,026,880 - Step 4: Simplify right side
1,842,694.18x = 2,611,274,120,889.60 - Step 5: Solve for x
x = 2,611,274,120,889.60/1,842,694.18 - Step 6: Final answer
x = 1,417,095.77
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.