Finding the Fourth Proportional to 1,713,352.72, 2,364,296.70 and 949,389.88
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Solution
The fourth proportional to 1,713,352.72, 2,364,296.70 and 949,389.88 is: 1,310,085.97
Step by Step Solution
- Step 1: Write the proportion equation
1,713,352.72 : 2,364,296.70 = 949,389.88 : x - Step 2: Convert to fraction form
1,713,352.72/2,364,296.70 = 949,389.88/x - Step 3: Cross multiply
1,713,352.72x = 2,364,296.70 × 949,389.88 - Step 4: Simplify right side
1,713,352.72x = 2,244,639,360,297.40 - Step 5: Solve for x
x = 2,244,639,360,297.40/1,713,352.72 - Step 6: Final answer
x = 1,310,085.97
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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.