Finding the Fourth Proportional to 1,560,909.24, 2,341,767.84 and 481,397.94
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Solution
The fourth proportional to 1,560,909.24, 2,341,767.84 and 481,397.94 is: 722,221.50
Step by Step Solution
- Step 1: Write the proportion equation
1,560,909.24 : 2,341,767.84 = 481,397.94 : x - Step 2: Convert to fraction form
1,560,909.24/2,341,767.84 = 481,397.94/x - Step 3: Cross multiply
1,560,909.24x = 2,341,767.84 × 481,397.94 - Step 4: Simplify right side
1,560,909.24x = 1,127,322,214,134.25 - Step 5: Solve for x
x = 1,127,322,214,134.25/1,560,909.24 - Step 6: Final answer
x = 722,221.50
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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.