Finding the Fourth Proportional to 1,499,311.91, 2,248,930.51 and 701,486.12
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Solution
The fourth proportional to 1,499,311.91, 2,248,930.51 and 701,486.12 is: 1,052,211.70
Step by Step Solution
- Step 1: Write the proportion equation
1,499,311.91 : 2,248,930.51 = 701,486.12 : x - Step 2: Convert to fraction form
1,499,311.91/2,248,930.51 = 701,486.12/x - Step 3: Cross multiply
1,499,311.91x = 2,248,930.51 × 701,486.12 - Step 4: Simplify right side
1,499,311.91x = 1,577,593,541,478.13 - Step 5: Solve for x
x = 1,577,593,541,478.13/1,499,311.91 - Step 6: Final answer
x = 1,052,211.70
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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.