Finding the Fourth Proportional to 1,657,014.42, 2,286,208.24 and 994,457.15
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Solution
The fourth proportional to 1,657,014.42, 2,286,208.24 and 994,457.15 is: 1,372,067.80
Step by Step Solution
- Step 1: Write the proportion equation
1,657,014.42 : 2,286,208.24 = 994,457.15 : x - Step 2: Convert to fraction form
1,657,014.42/2,286,208.24 = 994,457.15/x - Step 3: Cross multiply
1,657,014.42x = 2,286,208.24 × 994,457.15 - Step 4: Simplify right side
1,657,014.42x = 2,273,536,130,906.83 - Step 5: Solve for x
x = 2,273,536,130,906.83/1,657,014.42 - Step 6: Final answer
x = 1,372,067.80
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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.