Finding the Fourth Proportional to 1,815,908.28, 2,723,758.74 and 694,090.68
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Solution
The fourth proportional to 1,815,908.28, 2,723,758.74 and 694,090.68 is: 1,041,096.39
Step by Step Solution
- Step 1: Write the proportion equation
1,815,908.28 : 2,723,758.74 = 694,090.68 : x - Step 2: Convert to fraction form
1,815,908.28/2,723,758.74 = 694,090.68/x - Step 3: Cross multiply
1,815,908.28x = 2,723,758.74 × 694,090.68 - Step 4: Simplify right side
1,815,908.28x = 1,890,535,556,002.54 - Step 5: Solve for x
x = 1,890,535,556,002.54/1,815,908.28 - Step 6: Final answer
x = 1,041,096.39
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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.