Finding the Fourth Proportional to 1,823,890.68, 2,735,882.74 and 864,121.56
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Solution
The fourth proportional to 1,823,890.68, 2,735,882.74 and 864,121.56 is: 1,296,204.47
Step by Step Solution
- Step 1: Write the proportion equation
1,823,890.68 : 2,735,882.74 = 864,121.56 : x - Step 2: Convert to fraction form
1,823,890.68/2,735,882.74 = 864,121.56/x - Step 3: Cross multiply
1,823,890.68x = 2,735,882.74 × 864,121.56 - Step 4: Simplify right side
1,823,890.68x = 2,364,135,261,265.87 - Step 5: Solve for x
x = 2,364,135,261,265.87/1,823,890.68 - Step 6: Final answer
x = 1,296,204.47
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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.