Finding the Fourth Proportional to 850,794.84, 1,274,988.60 and 471,882.24
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Solution
The fourth proportional to 850,794.84, 1,274,988.60 and 471,882.24 is: 707,155.77
Step by Step Solution
- Step 1: Write the proportion equation
850,794.84 : 1,274,988.60 = 471,882.24 : x - Step 2: Convert to fraction form
850,794.84/1,274,988.60 = 471,882.24/x - Step 3: Cross multiply
850,794.84x = 1,274,988.60 × 471,882.24 - Step 4: Simplify right side
850,794.84x = 601,644,476,542.46 - Step 5: Solve for x
x = 601,644,476,542.46/850,794.84 - Step 6: Final answer
x = 707,155.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.