Finding the Fourth Proportional to 1,142,778.24, 1,714,170.24 and 344,062.08
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Solution
The fourth proportional to 1,142,778.24, 1,714,170.24 and 344,062.08 is: 516,093.99
Step by Step Solution
- Step 1: Write the proportion equation
1,142,778.24 : 1,714,170.24 = 344,062.08 : x - Step 2: Convert to fraction form
1,142,778.24/1,714,170.24 = 344,062.08/x - Step 3: Cross multiply
1,142,778.24x = 1,714,170.24 × 344,062.08 - Step 4: Simplify right side
1,142,778.24x = 589,780,978,248.50 - Step 5: Solve for x
x = 589,780,978,248.50/1,142,778.24 - Step 6: Final answer
x = 516,093.99
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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.