Finding the Fourth Proportional to 1,414,043.48, 2,121,069.62 and 349,085.65
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Solution
The fourth proportional to 1,414,043.48, 2,121,069.62 and 349,085.65 is: 523,629.56
Step by Step Solution
- Step 1: Write the proportion equation
1,414,043.48 : 2,121,069.62 = 349,085.65 : x - Step 2: Convert to fraction form
1,414,043.48/2,121,069.62 = 349,085.65/x - Step 3: Cross multiply
1,414,043.48x = 2,121,069.62 × 349,085.65 - Step 4: Simplify right side
1,414,043.48x = 740,434,959,944.85 - Step 5: Solve for x
x = 740,434,959,944.85/1,414,043.48 - Step 6: Final answer
x = 523,629.56
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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.