Finding the Fourth Proportional to 1,713,608.54, 2,364,739.53 and 949,645.70
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Solution
The fourth proportional to 1,713,608.54, 2,364,739.53 and 949,645.70 is: 1,310,488.76
Step by Step Solution
- Step 1: Write the proportion equation
1,713,608.54 : 2,364,739.53 = 949,645.70 : x - Step 2: Convert to fraction form
1,713,608.54/2,364,739.53 = 949,645.70/x - Step 3: Cross multiply
1,713,608.54x = 2,364,739.53 × 949,645.70 - Step 4: Simplify right side
1,713,608.54x = 2,245,664,726,284.52 - Step 5: Solve for x
x = 2,245,664,726,284.52/1,713,608.54 - Step 6: Final answer
x = 1,310,488.76
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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.