Finding the Fourth Proportional to 1,091,467.80, 1,637,447.14 and 333,245.84
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Solution
The fourth proportional to 1,091,467.80, 1,637,447.14 and 333,245.84 is: 499,943.70
Step by Step Solution
- Step 1: Write the proportion equation
1,091,467.80 : 1,637,447.14 = 333,245.84 : x - Step 2: Convert to fraction form
1,091,467.80/1,637,447.14 = 333,245.84/x - Step 3: Cross multiply
1,091,467.80x = 1,637,447.14 × 333,245.84 - Step 4: Simplify right side
1,091,467.80x = 545,672,447,624.90 - Step 5: Solve for x
x = 545,672,447,624.90/1,091,467.80 - Step 6: Final answer
x = 499,943.70
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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.