Finding the Fourth Proportional to 1,613,327.43, 2,226,521.99 and 925,063.32
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Solution
The fourth proportional to 1,613,327.43, 2,226,521.99 and 925,063.32 is: 1,276,662.00
Step by Step Solution
- Step 1: Write the proportion equation
1,613,327.43 : 2,226,521.99 = 925,063.32 : x - Step 2: Convert to fraction form
1,613,327.43/2,226,521.99 = 925,063.32/x - Step 3: Cross multiply
1,613,327.43x = 2,226,521.99 × 925,063.32 - Step 4: Simplify right side
1,613,327.43x = 2,059,673,824,122.41 - Step 5: Solve for x
x = 2,059,673,824,122.41/1,613,327.43 - Step 6: Final answer
x = 1,276,662.00
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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.