Finding the Fourth Proportional to 1,494,863.24, 2,064,086.68 and 1,203,549.44
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Solution
The fourth proportional to 1,494,863.24, 2,064,086.68 and 1,203,549.44 is: 1,661,844.58
Step by Step Solution
- Step 1: Write the proportion equation
1,494,863.24 : 2,064,086.68 = 1,203,549.44 : x - Step 2: Convert to fraction form
1,494,863.24/2,064,086.68 = 1,203,549.44/x - Step 3: Cross multiply
1,494,863.24x = 2,064,086.68 × 1,203,549.44 - Step 4: Simplify right side
1,494,863.24x = 2,484,230,367,825.46 - Step 5: Solve for x
x = 2,484,230,367,825.46/1,494,863.24 - Step 6: Final answer
x = 1,661,844.58
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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.