Finding the Fourth Proportional to 1,149,153.60, 1,723,725.77 and 350,432.84
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Solution
The fourth proportional to 1,149,153.60, 1,723,725.77 and 350,432.84 is: 525,647.85
Step by Step Solution
- Step 1: Write the proportion equation
1,149,153.60 : 1,723,725.77 = 350,432.84 : x - Step 2: Convert to fraction form
1,149,153.60/1,723,725.77 = 350,432.84/x - Step 3: Cross multiply
1,149,153.60x = 1,723,725.77 × 350,432.84 - Step 4: Simplify right side
1,149,153.60x = 604,050,119,519.44 - Step 5: Solve for x
x = 604,050,119,519.44/1,149,153.60 - Step 6: Final answer
x = 525,647.85
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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.