Finding the Fourth Proportional to 1,699,469.64, 2,345,297.94 and 925,122.75
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Solution
The fourth proportional to 1,699,469.64, 2,345,297.94 and 925,122.75 is: 1,276,685.64
Step by Step Solution
- Step 1: Write the proportion equation
1,699,469.64 : 2,345,297.94 = 925,122.75 : x - Step 2: Convert to fraction form
1,699,469.64/2,345,297.94 = 925,122.75/x - Step 3: Cross multiply
1,699,469.64x = 2,345,297.94 × 925,122.75 - Step 4: Simplify right side
1,699,469.64x = 2,169,688,479,822.14 - Step 5: Solve for x
x = 2,169,688,479,822.14/1,699,469.64 - Step 6: Final answer
x = 1,276,685.64
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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.