Finding the Fourth Proportional to 1,148,826.26, 1,723,304.19 and 350,133.86
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Solution
The fourth proportional to 1,148,826.26, 1,723,304.19 and 350,133.86 is: 525,220.54
Step by Step Solution
- Step 1: Write the proportion equation
1,148,826.26 : 1,723,304.19 = 350,133.86 : x - Step 2: Convert to fraction form
1,148,826.26/1,723,304.19 = 350,133.86/x - Step 3: Cross multiply
1,148,826.26x = 1,723,304.19 × 350,133.86 - Step 4: Simplify right side
1,148,826.26x = 603,387,153,620.14 - Step 5: Solve for x
x = 603,387,153,620.14/1,148,826.26 - Step 6: Final answer
x = 525,220.54
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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.