Finding the Fourth Proportional to 804,182.87, 1,109,780.08 and 441,614.32
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Solution
The fourth proportional to 804,182.87, 1,109,780.08 and 441,614.32 is: 609,431.99
Step by Step Solution
- Step 1: Write the proportion equation
804,182.87 : 1,109,780.08 = 441,614.32 : x - Step 2: Convert to fraction form
804,182.87/1,109,780.08 = 441,614.32/x - Step 3: Cross multiply
804,182.87x = 1,109,780.08 × 441,614.32 - Step 4: Simplify right side
804,182.87x = 490,094,771,500.26 - Step 5: Solve for x
x = 490,094,771,500.26/804,182.87 - Step 6: Final answer
x = 609,431.99
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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.