Finding the Fourth Proportional to 1,276,247.74, 1,761,199.20 and 695,475.94
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Solution
The fourth proportional to 1,276,247.74, 1,761,199.20 and 695,475.94 is: 959,744.44
Step by Step Solution
- Step 1: Write the proportion equation
1,276,247.74 : 1,761,199.20 = 695,475.94 : x - Step 2: Convert to fraction form
1,276,247.74/1,761,199.20 = 695,475.94/x - Step 3: Cross multiply
1,276,247.74x = 1,761,199.20 × 695,475.94 - Step 4: Simplify right side
1,276,247.74x = 1,224,871,669,147.25 - Step 5: Solve for x
x = 1,224,871,669,147.25/1,276,247.74 - Step 6: Final answer
x = 959,744.44
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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.