Finding the Fourth Proportional to 790,524.96, 1,183,461.93 and 490,040.88
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Solution
The fourth proportional to 790,524.96, 1,183,461.93 and 490,040.88 is: 733,619.75
Step by Step Solution
- Step 1: Write the proportion equation
790,524.96 : 1,183,461.93 = 490,040.88 : x - Step 2: Convert to fraction form
790,524.96/1,183,461.93 = 490,040.88/x - Step 3: Cross multiply
790,524.96x = 1,183,461.93 × 490,040.88 - Step 4: Simplify right side
790,524.96x = 579,944,725,623.70 - Step 5: Solve for x
x = 579,944,725,623.70/790,524.96 - Step 6: Final answer
x = 733,619.75
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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.