Finding the Fourth Proportional to 674,680.26, 930,455.84 and 559,776.90
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Solution
The fourth proportional to 674,680.26, 930,455.84 and 559,776.90 is: 771,991.88
Step by Step Solution
- Step 1: Write the proportion equation
674,680.26 : 930,455.84 = 559,776.90 : x - Step 2: Convert to fraction form
674,680.26/930,455.84 = 559,776.90/x - Step 3: Cross multiply
674,680.26x = 930,455.84 × 559,776.90 - Step 4: Simplify right side
674,680.26x = 520,847,682,903.21 - Step 5: Solve for x
x = 520,847,682,903.21/674,680.26 - Step 6: Final answer
x = 771,991.88
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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.