Finding the Fourth Proportional to 1,909,576.44, 2,635,284.77 and 1,093,937.76
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Solution
The fourth proportional to 1,909,576.44, 2,635,284.77 and 1,093,937.76 is: 1,509,673.80
Step by Step Solution
- Step 1: Write the proportion equation
1,909,576.44 : 2,635,284.77 = 1,093,937.76 : x - Step 2: Convert to fraction form
1,909,576.44/2,635,284.77 = 1,093,937.76/x - Step 3: Cross multiply
1,909,576.44x = 2,635,284.77 × 1,093,937.76 - Step 4: Simplify right side
1,909,576.44x = 2,882,837,518,255.92 - Step 5: Solve for x
x = 2,882,837,518,255.92/1,909,576.44 - Step 6: Final answer
x = 1,509,673.80
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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.