Finding the Fourth Proportional to 1,414,596.38, 2,121,873.53 and 349,638.38
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Solution
The fourth proportional to 1,414,596.38, 2,121,873.53 and 349,638.38 is: 524,452.37
Step by Step Solution
- Step 1: Write the proportion equation
1,414,596.38 : 2,121,873.53 = 349,638.38 : x - Step 2: Convert to fraction form
1,414,596.38/2,121,873.53 = 349,638.38/x - Step 3: Cross multiply
1,414,596.38x = 2,121,873.53 × 349,638.38 - Step 4: Simplify right side
1,414,596.38x = 741,888,423,594.08 - Step 5: Solve for x
x = 741,888,423,594.08/1,414,596.38 - Step 6: Final answer
x = 524,452.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.