Finding the Fourth Proportional to 1,082,242.96, 1,623,435.72 and 283,544.08
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Solution
The fourth proportional to 1,082,242.96, 1,623,435.72 and 283,544.08 is: 425,334.80
Step by Step Solution
- Step 1: Write the proportion equation
1,082,242.96 : 1,623,435.72 = 283,544.08 : x - Step 2: Convert to fraction form
1,082,242.96/1,623,435.72 = 283,544.08/x - Step 3: Cross multiply
1,082,242.96x = 1,623,435.72 × 283,544.08 - Step 4: Simplify right side
1,082,242.96x = 460,315,587,666.54 - Step 5: Solve for x
x = 460,315,587,666.54/1,082,242.96 - Step 6: Final answer
x = 425,334.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.