Finding the Fourth Proportional to 1,276,247.24, 1,761,198.51 and 695,475.44
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Solution
The fourth proportional to 1,276,247.24, 1,761,198.51 and 695,475.44 is: 959,743.75
Step by Step Solution
- Step 1: Write the proportion equation
1,276,247.24 : 1,761,198.51 = 695,475.44 : x - Step 2: Convert to fraction form
1,276,247.24/1,761,198.51 = 695,475.44/x - Step 3: Cross multiply
1,276,247.24x = 1,761,198.51 × 695,475.44 - Step 4: Simplify right side
1,276,247.24x = 1,224,870,308,669.59 - Step 5: Solve for x
x = 1,224,870,308,669.59/1,276,247.24 - Step 6: Final answer
x = 959,743.75
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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.