Finding the Fourth Proportional to 1,713,402.76, 2,364,509.70 and 949,469.08
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Solution
The fourth proportional to 1,713,402.76, 2,364,509.70 and 949,469.08 is: 1,310,275.03
Step by Step Solution
- Step 1: Write the proportion equation
1,713,402.76 : 2,364,509.70 = 949,469.08 : x - Step 2: Convert to fraction form
1,713,402.76/2,364,509.70 = 949,469.08/x - Step 3: Cross multiply
1,713,402.76x = 2,364,509.70 × 949,469.08 - Step 4: Simplify right side
1,713,402.76x = 2,245,028,849,510.08 - Step 5: Solve for x
x = 2,245,028,849,510.08/1,713,402.76 - Step 6: Final answer
x = 1,310,275.03
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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.