Finding the Fourth Proportional to 757,728.10, 1,133,139.27 and 565,736.84
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Solution
The fourth proportional to 757,728.10, 1,133,139.27 and 565,736.84 is: 846,027.26
Step by Step Solution
- Step 1: Write the proportion equation
757,728.10 : 1,133,139.27 = 565,736.84 : x - Step 2: Convert to fraction form
757,728.10/1,133,139.27 = 565,736.84/x - Step 3: Cross multiply
757,728.10x = 1,133,139.27 × 565,736.84 - Step 4: Simplify right side
757,728.10x = 641,058,630,594.80 - Step 5: Solve for x
x = 641,058,630,594.80/757,728.10 - Step 6: Final answer
x = 846,027.26
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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.