Finding the Fourth Proportional to 1,124,823.24, 1,685,543.58 and 450,235.80
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Solution
The fourth proportional to 1,124,823.24, 1,685,543.58 and 450,235.80 is: 674,676.73
Step by Step Solution
- Step 1: Write the proportion equation
1,124,823.24 : 1,685,543.58 = 450,235.80 : x - Step 2: Convert to fraction form
1,124,823.24/1,685,543.58 = 450,235.80/x - Step 3: Cross multiply
1,124,823.24x = 1,685,543.58 × 450,235.80 - Step 4: Simplify right side
1,124,823.24x = 758,892,062,176.16 - Step 5: Solve for x
x = 758,892,062,176.16/1,124,823.24 - Step 6: Final answer
x = 674,676.73
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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.