Finding the Fourth Proportional to 1,560,227.70, 2,340,341.55 and 959,240.10
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Solution
The fourth proportional to 1,560,227.70, 2,340,341.55 and 959,240.10 is: 1,438,860.15
Step by Step Solution
- Step 1: Write the proportion equation
1,560,227.70 : 2,340,341.55 = 959,240.10 : x - Step 2: Convert to fraction form
1,560,227.70/2,340,341.55 = 959,240.10/x - Step 3: Cross multiply
1,560,227.70x = 2,340,341.55 × 959,240.10 - Step 4: Simplify right side
1,560,227.70x = 2,244,949,462,456.15 - Step 5: Solve for x
x = 2,244,949,462,456.15/1,560,227.70 - Step 6: Final answer
x = 1,438,860.15
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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.