Finding the Fourth Proportional to 1,296,438.93, 1,944,658.35 and 349,809.62
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Solution
The fourth proportional to 1,296,438.93, 1,944,658.35 and 349,809.62 is: 524,714.41
Step by Step Solution
- Step 1: Write the proportion equation
1,296,438.93 : 1,944,658.35 = 349,809.62 : x - Step 2: Convert to fraction form
1,296,438.93/1,944,658.35 = 349,809.62/x - Step 3: Cross multiply
1,296,438.93x = 1,944,658.35 × 349,809.62 - Step 4: Simplify right side
1,296,438.93x = 680,260,188,720.04 - Step 5: Solve for x
x = 680,260,188,720.04/1,296,438.93 - Step 6: Final answer
x = 524,714.41
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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.