Finding the Fourth Proportional to 802,094.50, 1,106,890.41 and 479,818.18
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Solution
The fourth proportional to 802,094.50, 1,106,890.41 and 479,818.18 is: 662,149.09
Step by Step Solution
- Step 1: Write the proportion equation
802,094.50 : 1,106,890.41 = 479,818.18 : x - Step 2: Convert to fraction form
802,094.50/1,106,890.41 = 479,818.18/x - Step 3: Cross multiply
802,094.50x = 1,106,890.41 × 479,818.18 - Step 4: Simplify right side
802,094.50x = 531,106,141,985.65 - Step 5: Solve for x
x = 531,106,141,985.65/802,094.50 - Step 6: Final answer
x = 662,149.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.