Finding the Fourth Proportional to 1,762,560.72, 2,643,850.21 and 802,344.81
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Solution
The fourth proportional to 1,762,560.72, 2,643,850.21 and 802,344.81 is: 1,203,521.37
Step by Step Solution
- Step 1: Write the proportion equation
1,762,560.72 : 2,643,850.21 = 802,344.81 : x - Step 2: Convert to fraction form
1,762,560.72/2,643,850.21 = 802,344.81/x - Step 3: Cross multiply
1,762,560.72x = 2,643,850.21 × 802,344.81 - Step 4: Simplify right side
1,762,560.72x = 2,121,279,492,405.05 - Step 5: Solve for x
x = 2,121,279,492,405.05/1,762,560.72 - Step 6: Final answer
x = 1,203,521.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.