Finding the Fourth Proportional to 586,331.40, 879,497.10 and 532,093.80
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Solution
The fourth proportional to 586,331.40, 879,497.10 and 532,093.80 is: 798,140.70
Step by Step Solution
- Step 1: Write the proportion equation
586,331.40 : 879,497.10 = 532,093.80 : x - Step 2: Convert to fraction form
586,331.40/879,497.10 = 532,093.80/x - Step 3: Cross multiply
586,331.40x = 879,497.10 × 532,093.80 - Step 4: Simplify right side
586,331.40x = 467,974,954,027.98 - Step 5: Solve for x
x = 467,974,954,027.98/586,331.40 - Step 6: Final answer
x = 798,140.70
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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.