Finding the Fourth Proportional to 1,134,213.53, 1,701,320.33 and 335,432.88
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Solution
The fourth proportional to 1,134,213.53, 1,701,320.33 and 335,432.88 is: 503,149.33
Step by Step Solution
- Step 1: Write the proportion equation
1,134,213.53 : 1,701,320.33 = 335,432.88 : x - Step 2: Convert to fraction form
1,134,213.53/1,701,320.33 = 335,432.88/x - Step 3: Cross multiply
1,134,213.53x = 1,701,320.33 × 335,432.88 - Step 4: Simplify right side
1,134,213.53x = 570,678,778,933.03 - Step 5: Solve for x
x = 570,678,778,933.03/1,134,213.53 - Step 6: Final answer
x = 503,149.33
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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.