Finding the Fourth Proportional to 593,139.40, 889,709.10 and 587,609.80
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Solution
The fourth proportional to 593,139.40, 889,709.10 and 587,609.80 is: 881,414.70
Step by Step Solution
- Step 1: Write the proportion equation
593,139.40 : 889,709.10 = 587,609.80 : x - Step 2: Convert to fraction form
593,139.40/889,709.10 = 587,609.80/x - Step 3: Cross multiply
593,139.40x = 889,709.10 × 587,609.80 - Step 4: Simplify right side
593,139.40x = 522,801,786,309.18 - Step 5: Solve for x
x = 522,801,786,309.18/593,139.40 - Step 6: Final answer
x = 881,414.70
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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.