Finding the Fourth Proportional to 1,567,384.97, 2,351,311.19 and 556,422.26
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Solution
The fourth proportional to 1,567,384.97, 2,351,311.19 and 556,422.26 is: 834,716.37
Step by Step Solution
- Step 1: Write the proportion equation
1,567,384.97 : 2,351,311.19 = 556,422.26 : x - Step 2: Convert to fraction form
1,567,384.97/2,351,311.19 = 556,422.26/x - Step 3: Cross multiply
1,567,384.97x = 2,351,311.19 × 556,422.26 - Step 4: Simplify right side
1,567,384.97x = 1,308,321,894,908.05 - Step 5: Solve for x
x = 1,308,321,894,908.05/1,567,384.97 - Step 6: Final answer
x = 834,716.37
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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.