Finding the Fourth Proportional to 737,764.80, 1,018,101.60 and 451,263.84
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Solution
The fourth proportional to 737,764.80, 1,018,101.60 and 451,263.84 is: 622,735.64
Step by Step Solution
- Step 1: Write the proportion equation
737,764.80 : 1,018,101.60 = 451,263.84 : x - Step 2: Convert to fraction form
737,764.80/1,018,101.60 = 451,263.84/x - Step 3: Cross multiply
737,764.80x = 1,018,101.60 × 451,263.84 - Step 4: Simplify right side
737,764.80x = 459,432,437,526.14 - Step 5: Solve for x
x = 459,432,437,526.14/737,764.80 - Step 6: Final answer
x = 622,735.64
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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.