Finding the Fourth Proportional to 804,276.12, 1,109,900.84 and 441,700.08
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Solution
The fourth proportional to 804,276.12, 1,109,900.84 and 441,700.08 is: 609,546.00
Step by Step Solution
- Step 1: Write the proportion equation
804,276.12 : 1,109,900.84 = 441,700.08 : x - Step 2: Convert to fraction form
804,276.12/1,109,900.84 = 441,700.08/x - Step 3: Cross multiply
804,276.12x = 1,109,900.84 × 441,700.08 - Step 4: Simplify right side
804,276.12x = 490,243,289,820.07 - Step 5: Solve for x
x = 490,243,289,820.07/804,276.12 - Step 6: Final answer
x = 609,546.00
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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.