Finding the Fourth Proportional to 1,703,287.60, 2,555,995.08 and 1,135,067.44
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Solution
The fourth proportional to 1,703,287.60, 2,555,995.08 and 1,135,067.44 is: 1,703,309.99
Step by Step Solution
- Step 1: Write the proportion equation
1,703,287.60 : 2,555,995.08 = 1,135,067.44 : x - Step 2: Convert to fraction form
1,703,287.60/2,555,995.08 = 1,135,067.44/x - Step 3: Cross multiply
1,703,287.60x = 2,555,995.08 × 1,135,067.44 - Step 4: Simplify right side
1,703,287.60x = 2,901,226,792,108.20 - Step 5: Solve for x
x = 2,901,226,792,108.20/1,703,287.60 - Step 6: Final answer
x = 1,703,309.99
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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.