Finding the Fourth Proportional to 1,686,306.24, 2,530,455.84 and 622,095.84
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Solution
The fourth proportional to 1,686,306.24, 2,530,455.84 and 622,095.84 is: 933,511.37
Step by Step Solution
- Step 1: Write the proportion equation
1,686,306.24 : 2,530,455.84 = 622,095.84 : x - Step 2: Convert to fraction form
1,686,306.24/2,530,455.84 = 622,095.84/x - Step 3: Cross multiply
1,686,306.24x = 2,530,455.84 × 622,095.84 - Step 4: Simplify right side
1,686,306.24x = 1,574,186,051,367.71 - Step 5: Solve for x
x = 1,574,186,051,367.71/1,686,306.24 - Step 6: Final answer
x = 933,511.37
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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.