Finding the Fourth Proportional to 1,353,918.94, 2,027,650.15 and 784,096.09
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Solution
The fourth proportional to 1,353,918.94, 2,027,650.15 and 784,096.09 is: 1,174,274.55
Step by Step Solution
- Step 1: Write the proportion equation
1,353,918.94 : 2,027,650.15 = 784,096.09 : x - Step 2: Convert to fraction form
1,353,918.94/2,027,650.15 = 784,096.09/x - Step 3: Cross multiply
1,353,918.94x = 2,027,650.15 × 784,096.09 - Step 4: Simplify right side
1,353,918.94x = 1,589,872,542,404.42 - Step 5: Solve for x
x = 1,589,872,542,404.42/1,353,918.94 - Step 6: Final answer
x = 1,174,274.55
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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.