Finding the Fourth Proportional to 1,694,799.84, 2,542,198.95 and 432,627.06
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Solution
The fourth proportional to 1,694,799.84, 2,542,198.95 and 432,627.06 is: 648,940.38
Step by Step Solution
- Step 1: Write the proportion equation
1,694,799.84 : 2,542,198.95 = 432,627.06 : x - Step 2: Convert to fraction form
1,694,799.84/2,542,198.95 = 432,627.06/x - Step 3: Cross multiply
1,694,799.84x = 2,542,198.95 × 432,627.06 - Step 4: Simplify right side
1,694,799.84x = 1,099,824,057,673.59 - Step 5: Solve for x
x = 1,099,824,057,673.59/1,694,799.84 - Step 6: Final answer
x = 648,940.38
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1.5x scale
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.