Finding the Fourth Proportional to 1,762,559.88, 2,643,848.94 and 802,343.97
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Solution
The fourth proportional to 1,762,559.88, 2,643,848.94 and 802,343.97 is: 1,203,520.10
Step by Step Solution
- Step 1: Write the proportion equation
1,762,559.88 : 2,643,848.94 = 802,343.97 : x - Step 2: Convert to fraction form
1,762,559.88/2,643,848.94 = 802,343.97/x - Step 3: Cross multiply
1,762,559.88x = 2,643,848.94 × 802,343.97 - Step 4: Simplify right side
1,762,559.88x = 2,121,276,246,189.85 - Step 5: Solve for x
x = 2,121,276,246,189.85/1,762,559.88 - Step 6: Final answer
x = 1,203,520.10
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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.