Finding the Fourth Proportional to 967,588.70, 1,449,633.45 and 827,620.70
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Solution
The fourth proportional to 967,588.70, 1,449,633.45 and 827,620.70 is: 1,239,934.54
Step by Step Solution
- Step 1: Write the proportion equation
967,588.70 : 1,449,633.45 = 827,620.70 : x - Step 2: Convert to fraction form
967,588.70/1,449,633.45 = 827,620.70/x - Step 3: Cross multiply
967,588.70x = 1,449,633.45 × 827,620.70 - Step 4: Simplify right side
967,588.70x = 1,199,746,650,632.41 - Step 5: Solve for x
x = 1,199,746,650,632.41/967,588.70 - Step 6: Final answer
x = 1,239,934.54
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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.