Finding the Fourth Proportional to 1,467,576.03, 2,201,582.77 and 520,867.47
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Solution
The fourth proportional to 1,467,576.03, 2,201,582.77 and 520,867.47 is: 781,378.83
Step by Step Solution
- Step 1: Write the proportion equation
1,467,576.03 : 2,201,582.77 = 520,867.47 : x - Step 2: Convert to fraction form
1,467,576.03/2,201,582.77 = 520,867.47/x - Step 3: Cross multiply
1,467,576.03x = 2,201,582.77 × 520,867.47 - Step 4: Simplify right side
1,467,576.03x = 1,146,732,847,405.49 - Step 5: Solve for x
x = 1,146,732,847,405.49/1,467,576.03 - Step 6: Final answer
x = 781,378.83
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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.