Finding the Fourth Proportional to 1,356,027.42, 1,871,194.11 and 804,648.10
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Solution
The fourth proportional to 1,356,027.42, 1,871,194.11 and 804,648.10 is: 1,110,340.96
Step by Step Solution
- Step 1: Write the proportion equation
1,356,027.42 : 1,871,194.11 = 804,648.10 : x - Step 2: Convert to fraction form
1,356,027.42/1,871,194.11 = 804,648.10/x - Step 3: Cross multiply
1,356,027.42x = 1,871,194.11 × 804,648.10 - Step 4: Simplify right side
1,356,027.42x = 1,505,652,785,342.69 - Step 5: Solve for x
x = 1,505,652,785,342.69/1,356,027.42 - Step 6: Final answer
x = 1,110,340.96
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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.