Finding the Fourth Proportional to 1,414,555.08, 2,121,811.92 and 349,597.24
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Solution
The fourth proportional to 1,414,555.08, 2,121,811.92 and 349,597.24 is: 524,390.74
Step by Step Solution
- Step 1: Write the proportion equation
1,414,555.08 : 2,121,811.92 = 349,597.24 : x - Step 2: Convert to fraction form
1,414,555.08/2,121,811.92 = 349,597.24/x - Step 3: Cross multiply
1,414,555.08x = 2,121,811.92 × 349,597.24 - Step 4: Simplify right side
1,414,555.08x = 741,779,591,031.10 - Step 5: Solve for x
x = 741,779,591,031.10/1,414,555.08 - Step 6: Final answer
x = 524,390.74
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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.