Finding the Fourth Proportional to 1,713,285.64, 2,364,348.18 and 949,351.96
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Solution
The fourth proportional to 1,713,285.64, 2,364,348.18 and 949,351.96 is: 1,310,113.46
Step by Step Solution
- Step 1: Write the proportion equation
1,713,285.64 : 2,364,348.18 = 949,351.96 : x - Step 2: Convert to fraction form
1,713,285.64/2,364,348.18 = 949,351.96/x - Step 3: Cross multiply
1,713,285.64x = 2,364,348.18 × 949,351.96 - Step 4: Simplify right side
1,713,285.64x = 2,244,598,578,805.43 - Step 5: Solve for x
x = 2,244,598,578,805.43/1,713,285.64 - Step 6: Final answer
x = 1,310,113.46
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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.