Finding the Fourth Proportional to 1,414,515.08, 2,121,751.87 and 349,557.12
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Solution
The fourth proportional to 1,414,515.08, 2,121,751.87 and 349,557.12 is: 524,330.55
Step by Step Solution
- Step 1: Write the proportion equation
1,414,515.08 : 2,121,751.87 = 349,557.12 : x - Step 2: Convert to fraction form
1,414,515.08/2,121,751.87 = 349,557.12/x - Step 3: Cross multiply
1,414,515.08x = 2,121,751.87 × 349,557.12 - Step 4: Simplify right side
1,414,515.08x = 741,673,472,157.92 - Step 5: Solve for x
x = 741,673,472,157.92/1,414,515.08 - Step 6: Final answer
x = 524,330.55
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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.