Finding the Fourth Proportional to 1,713,719.20, 2,364,932.72 and 949,822.08
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Solution
The fourth proportional to 1,713,719.20, 2,364,932.72 and 949,822.08 is: 1,310,754.59
Step by Step Solution
- Step 1: Write the proportion equation
1,713,719.20 : 2,364,932.72 = 949,822.08 : x - Step 2: Convert to fraction form
1,713,719.20/2,364,932.72 = 949,822.08/x - Step 3: Cross multiply
1,713,719.20x = 2,364,932.72 × 949,822.08 - Step 4: Simplify right side
1,713,719.20x = 2,246,265,315,170.46 - Step 5: Solve for x
x = 2,246,265,315,170.46/1,713,719.20 - Step 6: Final answer
x = 1,310,754.59
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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.