Finding the Fourth Proportional to 1,713,649.72, 2,364,836.60 and 949,752.49
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Solution
The fourth proportional to 1,713,649.72, 2,364,836.60 and 949,752.49 is: 1,310,658.43
Step by Step Solution
- Step 1: Write the proportion equation
1,713,649.72 : 2,364,836.60 = 949,752.49 : x - Step 2: Convert to fraction form
1,713,649.72/2,364,836.60 = 949,752.49/x - Step 3: Cross multiply
1,713,649.72x = 2,364,836.60 × 949,752.49 - Step 4: Simplify right side
1,713,649.72x = 2,246,009,444,847.13 - Step 5: Solve for x
x = 2,246,009,444,847.13/1,713,649.72 - Step 6: Final answer
x = 1,310,658.43
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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.