Finding the Fourth Proportional to 1,560,251.09, 2,340,571.71 and 535,780.10
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Solution
The fourth proportional to 1,560,251.09, 2,340,571.71 and 535,780.10 is: 803,737.14
Step by Step Solution
- Step 1: Write the proportion equation
1,560,251.09 : 2,340,571.71 = 535,780.10 : x - Step 2: Convert to fraction form
1,560,251.09/2,340,571.71 = 535,780.10/x - Step 3: Cross multiply
1,560,251.09x = 2,340,571.71 × 535,780.10 - Step 4: Simplify right side
1,560,251.09x = 1,254,031,744,840.97 - Step 5: Solve for x
x = 1,254,031,744,840.97/1,560,251.09 - Step 6: Final answer
x = 803,737.14
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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.