Finding the Fourth Proportional to 901,604.94, 1,244,230.12 and 493,700.28
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Solution
The fourth proportional to 901,604.94, 1,244,230.12 and 493,700.28 is: 681,314.77
Step by Step Solution
- Step 1: Write the proportion equation
901,604.94 : 1,244,230.12 = 493,700.28 : x - Step 2: Convert to fraction form
901,604.94/1,244,230.12 = 493,700.28/x - Step 3: Cross multiply
901,604.94x = 1,244,230.12 × 493,700.28 - Step 4: Simplify right side
901,604.94x = 614,276,758,628.43 - Step 5: Solve for x
x = 614,276,758,628.43/901,604.94 - Step 6: Final answer
x = 681,314.77
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1.5x scale
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.