Finding the Fourth Proportional to 1,746,247.62, 2,619,372.06 and 785,581.14
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Solution
The fourth proportional to 1,746,247.62, 2,619,372.06 and 785,581.14 is: 1,178,371.99
Step by Step Solution
- Step 1: Write the proportion equation
1,746,247.62 : 2,619,372.06 = 785,581.14 : x - Step 2: Convert to fraction form
1,746,247.62/2,619,372.06 = 785,581.14/x - Step 3: Cross multiply
1,746,247.62x = 2,619,372.06 × 785,581.14 - Step 4: Simplify right side
1,746,247.62x = 2,057,729,288,978.95 - Step 5: Solve for x
x = 2,057,729,288,978.95/1,746,247.62 - Step 6: Final answer
x = 1,178,371.99
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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.