Finding the Fourth Proportional to 1,022,247.75, 1,410,711.53 and 563,378.84
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Solution
The fourth proportional to 1,022,247.75, 1,410,711.53 and 563,378.84 is: 777,468.11
Step by Step Solution
- Step 1: Write the proportion equation
1,022,247.75 : 1,410,711.53 = 563,378.84 : x - Step 2: Convert to fraction form
1,022,247.75/1,410,711.53 = 563,378.84/x - Step 3: Cross multiply
1,022,247.75x = 1,410,711.53 × 563,378.84 - Step 4: Simplify right side
1,022,247.75x = 794,765,026,055.91 - Step 5: Solve for x
x = 794,765,026,055.91/1,022,247.75 - Step 6: Final answer
x = 777,468.11
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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.