Finding the Fourth Proportional to 1,115,023.97, 1,672,468.02 and 395,401.14
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Solution
The fourth proportional to 1,115,023.97, 1,672,468.02 and 395,401.14 is: 593,077.62
Step by Step Solution
- Step 1: Write the proportion equation
1,115,023.97 : 1,672,468.02 = 395,401.14 : x - Step 2: Convert to fraction form
1,115,023.97/1,672,468.02 = 395,401.14/x - Step 3: Cross multiply
1,115,023.97x = 1,672,468.02 × 395,401.14 - Step 4: Simplify right side
1,115,023.97x = 661,295,761,721.54 - Step 5: Solve for x
x = 661,295,761,721.54/1,115,023.97 - Step 6: Final answer
x = 593,077.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.