Finding the Fourth Proportional to 1,769,324.58, 2,441,421 and 994,847.94
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Solution
The fourth proportional to 1,769,324.58, 2,441,421 and 994,847.94 is: 1,372,751.32
Step by Step Solution
- Step 1: Write the proportion equation
1,769,324.58 : 2,441,421 = 994,847.94 : x - Step 2: Convert to fraction form
1,769,324.58/2,441,421 = 994,847.94/x - Step 3: Cross multiply
1,769,324.58x = 2,441,421 × 994,847.94 - Step 4: Simplify right side
1,769,324.58x = 2,428,842,652,522.74 - Step 5: Solve for x
x = 2,428,842,652,522.74/1,769,324.58 - Step 6: Final answer
x = 1,372,751.32
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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.