Finding the Fourth Proportional to 889,196.71, 1,226,756.49 and 583,441.87
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Solution
The fourth proportional to 889,196.71, 1,226,756.49 and 583,441.87 is: 804,929.99
Step by Step Solution
- Step 1: Write the proportion equation
889,196.71 : 1,226,756.49 = 583,441.87 : x - Step 2: Convert to fraction form
889,196.71/1,226,756.49 = 583,441.87/x - Step 3: Cross multiply
889,196.71x = 1,226,756.49 × 583,441.87 - Step 4: Simplify right side
889,196.71x = 715,741,100,560.24 - Step 5: Solve for x
x = 715,741,100,560.24/889,196.71 - Step 6: Final answer
x = 804,929.99
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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.