Finding the Fourth Proportional to 1,414,482.12, 1,952,360.73 and 871,073.49
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Solution
The fourth proportional to 1,414,482.12, 1,952,360.73 and 871,073.49 is: 1,202,312.60
Step by Step Solution
- Step 1: Write the proportion equation
1,414,482.12 : 1,952,360.73 = 871,073.49 : x - Step 2: Convert to fraction form
1,414,482.12/1,952,360.73 = 871,073.49/x - Step 3: Cross multiply
1,414,482.12x = 1,952,360.73 × 871,073.49 - Step 4: Simplify right side
1,414,482.12x = 1,700,649,674,820.05 - Step 5: Solve for x
x = 1,700,649,674,820.05/1,414,482.12 - Step 6: Final answer
x = 1,202,312.60
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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.