Finding the Fourth Proportional to 1,685,129.84, 2,325,494.64 and 959,966.80
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Solution
The fourth proportional to 1,685,129.84, 2,325,494.64 and 959,966.80 is: 1,324,762.99
Step by Step Solution
- Step 1: Write the proportion equation
1,685,129.84 : 2,325,494.64 = 959,966.80 : x - Step 2: Convert to fraction form
1,685,129.84/2,325,494.64 = 959,966.80/x - Step 3: Cross multiply
1,685,129.84x = 2,325,494.64 × 959,966.80 - Step 4: Simplify right side
1,685,129.84x = 2,232,397,647,977.95 - Step 5: Solve for x
x = 2,232,397,647,977.95/1,685,129.84 - Step 6: Final answer
x = 1,324,762.99
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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.