Finding the Fourth Proportional to 869,758.17, 1,302,939.49 and 599,248.14
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Solution
The fourth proportional to 869,758.17, 1,302,939.49 and 599,248.14 is: 897,702.48
Step by Step Solution
- Step 1: Write the proportion equation
869,758.17 : 1,302,939.49 = 599,248.14 : x - Step 2: Convert to fraction form
869,758.17/1,302,939.49 = 599,248.14/x - Step 3: Cross multiply
869,758.17x = 1,302,939.49 × 599,248.14 - Step 4: Simplify right side
869,758.17x = 780,784,065,915.05 - Step 5: Solve for x
x = 780,784,065,915.05/869,758.17 - Step 6: Final answer
x = 897,702.48
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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.