Finding the Fourth Proportional to 1,694,748.07, 2,542,209.59 and 432,586.63
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Solution
The fourth proportional to 1,694,748.07, 2,542,209.59 and 432,586.63 is: 648,902.28
Step by Step Solution
- Step 1: Write the proportion equation
1,694,748.07 : 2,542,209.59 = 432,586.63 : x - Step 2: Convert to fraction form
1,694,748.07/2,542,209.59 = 432,586.63/x - Step 3: Cross multiply
1,694,748.07x = 2,542,209.59 × 432,586.63 - Step 4: Simplify right side
1,694,748.07x = 1,099,725,879,291.78 - Step 5: Solve for x
x = 1,099,725,879,291.78/1,694,748.07 - Step 6: Final answer
x = 648,902.28
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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.