Finding the Fourth Proportional to 1,785,593.12, 2,463,735.14 and 1,060,685.24
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Solution
The fourth proportional to 1,785,593.12, 2,463,735.14 and 1,060,685.24 is: 1,463,517.90
Step by Step Solution
- Step 1: Write the proportion equation
1,785,593.12 : 2,463,735.14 = 1,060,685.24 : x - Step 2: Convert to fraction form
1,785,593.12/2,463,735.14 = 1,060,685.24/x - Step 3: Cross multiply
1,785,593.12x = 2,463,735.14 × 1,060,685.24 - Step 4: Simplify right side
1,785,593.12x = 2,613,247,498,267.33 - Step 5: Solve for x
x = 2,613,247,498,267.33/1,785,593.12 - Step 6: Final answer
x = 1,463,517.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.