Finding the Fourth Proportional to 1,713,703.70, 2,364,911.33 and 949,806.58
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Solution
The fourth proportional to 1,713,703.70, 2,364,911.33 and 949,806.58 is: 1,310,733.20
Step by Step Solution
- Step 1: Write the proportion equation
1,713,703.70 : 2,364,911.33 = 949,806.58 : x - Step 2: Convert to fraction form
1,713,703.70/2,364,911.33 = 949,806.58/x - Step 3: Cross multiply
1,713,703.70x = 2,364,911.33 × 949,806.58 - Step 4: Simplify right side
1,713,703.70x = 2,246,208,342,350.55 - Step 5: Solve for x
x = 2,246,208,342,350.55/1,713,703.70 - Step 6: Final answer
x = 1,310,733.20
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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.