Finding the Fourth Proportional to 1,523,474.31, 2,102,394.86 and 844,410.81
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Solution
The fourth proportional to 1,523,474.31, 2,102,394.86 and 844,410.81 is: 1,165,287.09
Step by Step Solution
- Step 1: Write the proportion equation
1,523,474.31 : 2,102,394.86 = 844,410.81 : x - Step 2: Convert to fraction form
1,523,474.31/2,102,394.86 = 844,410.81/x - Step 3: Cross multiply
1,523,474.31x = 2,102,394.86 × 844,410.81 - Step 4: Simplify right side
1,523,474.31x = 1,775,284,946,672.44 - Step 5: Solve for x
x = 1,775,284,946,672.44/1,523,474.31 - Step 6: Final answer
x = 1,165,287.09
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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.