Finding the Fourth Proportional to 1,513,059.03, 2,269,584.41 and 448,184.12
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Solution
The fourth proportional to 1,513,059.03, 2,269,584.41 and 448,184.12 is: 672,274.95
Step by Step Solution
- Step 1: Write the proportion equation
1,513,059.03 : 2,269,584.41 = 448,184.12 : x - Step 2: Convert to fraction form
1,513,059.03/2,269,584.41 = 448,184.12/x - Step 3: Cross multiply
1,513,059.03x = 2,269,584.41 × 448,184.12 - Step 4: Simplify right side
1,513,059.03x = 1,017,191,677,972.73 - Step 5: Solve for x
x = 1,017,191,677,972.73/1,513,059.03 - Step 6: Final answer
x = 672,274.95
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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.