Finding the Fourth Proportional to 1,754,613.09, 2,421,373.64 and 949,797.09
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Solution
The fourth proportional to 1,754,613.09, 2,421,373.64 and 949,797.09 is: 1,310,724.08
Step by Step Solution
- Step 1: Write the proportion equation
1,754,613.09 : 2,421,373.64 = 949,797.09 : x - Step 2: Convert to fraction form
1,754,613.09/2,421,373.64 = 949,797.09/x - Step 3: Cross multiply
1,754,613.09x = 2,421,373.64 × 949,797.09 - Step 4: Simplify right side
1,754,613.09x = 2,299,813,632,325.72 - Step 5: Solve for x
x = 2,299,813,632,325.72/1,754,613.09 - Step 6: Final answer
x = 1,310,724.08
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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.