Finding the Fourth Proportional to 1,762,138.44, 2,641,914.90 and 563,370.84
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Solution
The fourth proportional to 1,762,138.44, 2,641,914.90 and 563,370.84 is: 844,642.95
Step by Step Solution
- Step 1: Write the proportion equation
1,762,138.44 : 2,641,914.90 = 563,370.84 : x - Step 2: Convert to fraction form
1,762,138.44/2,641,914.90 = 563,370.84/x - Step 3: Cross multiply
1,762,138.44x = 2,641,914.90 × 563,370.84 - Step 4: Simplify right side
1,762,138.44x = 1,488,377,816,421.52 - Step 5: Solve for x
x = 1,488,377,816,421.52/1,762,138.44 - Step 6: Final answer
x = 844,642.95
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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.