Finding the Fourth Proportional to 1,523,285.70, 2,102,134.23 and 844,265.94
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Solution
The fourth proportional to 1,523,285.70, 2,102,134.23 and 844,265.94 is: 1,165,086.98
Step by Step Solution
- Step 1: Write the proportion equation
1,523,285.70 : 2,102,134.23 = 844,265.94 : x - Step 2: Convert to fraction form
1,523,285.70/2,102,134.23 = 844,265.94/x - Step 3: Cross multiply
1,523,285.70x = 2,102,134.23 × 844,265.94 - Step 4: Simplify right side
1,523,285.70x = 1,774,760,331,697.13 - Step 5: Solve for x
x = 1,774,760,331,697.13/1,523,285.70 - Step 6: Final answer
x = 1,165,086.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.