Finding the Fourth Proportional to 1,134,992.70, 1,701,711.45 and 536,240.70
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Solution
The fourth proportional to 1,134,992.70, 1,701,711.45 and 536,240.70 is: 803,993.66
Step by Step Solution
- Step 1: Write the proportion equation
1,134,992.70 : 1,701,711.45 = 536,240.70 : x - Step 2: Convert to fraction form
1,134,992.70/1,701,711.45 = 536,240.70/x - Step 3: Cross multiply
1,134,992.70x = 1,701,711.45 × 536,240.70 - Step 4: Simplify right side
1,134,992.70x = 912,526,939,146.02 - Step 5: Solve for x
x = 912,526,939,146.02/1,134,992.70 - Step 6: Final answer
x = 803,993.66
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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.