Finding the Fourth Proportional to 1,595,178.84, 2,391,968.70 and 529,847.40
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Solution
The fourth proportional to 1,595,178.84, 2,391,968.70 and 529,847.40 is: 794,505.52
Step by Step Solution
- Step 1: Write the proportion equation
1,595,178.84 : 2,391,968.70 = 529,847.40 : x - Step 2: Convert to fraction form
1,595,178.84/2,391,968.70 = 529,847.40/x - Step 3: Cross multiply
1,595,178.84x = 2,391,968.70 × 529,847.40 - Step 4: Simplify right side
1,595,178.84x = 1,267,378,396,576.38 - Step 5: Solve for x
x = 1,267,378,396,576.38/1,595,178.84 - Step 6: Final answer
x = 794,505.52
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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.