Finding the Fourth Proportional to 1,904,315.97, 2,627,956.08 and 1,088,537.34
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Solution
The fourth proportional to 1,904,315.97, 2,627,956.08 and 1,088,537.34 is: 1,502,181.55
Step by Step Solution
- Step 1: Write the proportion equation
1,904,315.97 : 2,627,956.08 = 1,088,537.34 : x - Step 2: Convert to fraction form
1,904,315.97/2,627,956.08 = 1,088,537.34/x - Step 3: Cross multiply
1,904,315.97x = 2,627,956.08 × 1,088,537.34 - Step 4: Simplify right side
1,904,315.97x = 2,860,628,320,960.03 - Step 5: Solve for x
x = 2,860,628,320,960.03/1,904,315.97 - Step 6: Final answer
x = 1,502,181.55
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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.