Finding the Fourth Proportional to 1,235,581.49, 1,854,682.37 and 1,094,343.66
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Solution
The fourth proportional to 1,235,581.49, 1,854,682.37 and 1,094,343.66 is: 1,642,675.87
Step by Step Solution
- Step 1: Write the proportion equation
1,235,581.49 : 1,854,682.37 = 1,094,343.66 : x - Step 2: Convert to fraction form
1,235,581.49/1,854,682.37 = 1,094,343.66/x - Step 3: Cross multiply
1,235,581.49x = 1,854,682.37 × 1,094,343.66 - Step 4: Simplify right side
1,235,581.49x = 2,029,659,895,659.13 - Step 5: Solve for x
x = 2,029,659,895,659.13/1,235,581.49 - Step 6: Final answer
x = 1,642,675.87
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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.