Finding the Fourth Proportional to 1,348,855.26, 2,023,236.18 and 337,986.06
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Solution
The fourth proportional to 1,348,855.26, 2,023,236.18 and 337,986.06 is: 506,967.39
Step by Step Solution
- Step 1: Write the proportion equation
1,348,855.26 : 2,023,236.18 = 337,986.06 : x - Step 2: Convert to fraction form
1,348,855.26/2,023,236.18 = 337,986.06/x - Step 3: Cross multiply
1,348,855.26x = 2,023,236.18 × 337,986.06 - Step 4: Simplify right side
1,348,855.26x = 683,825,624,927.65 - Step 5: Solve for x
x = 683,825,624,927.65/1,348,855.26 - Step 6: Final answer
x = 506,967.39
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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.