Finding the Fourth Proportional to 1,048,568.35, 1,447,010.49 and 589,682.80
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Solution
The fourth proportional to 1,048,568.35, 1,447,010.49 and 589,682.80 is: 813,754.48
Step by Step Solution
- Step 1: Write the proportion equation
1,048,568.35 : 1,447,010.49 = 589,682.80 : x - Step 2: Convert to fraction form
1,048,568.35/1,447,010.49 = 589,682.80/x - Step 3: Cross multiply
1,048,568.35x = 1,447,010.49 × 589,682.80 - Step 4: Simplify right side
1,048,568.35x = 853,277,197,372.57 - Step 5: Solve for x
x = 853,277,197,372.57/1,048,568.35 - Step 6: Final answer
x = 813,754.48
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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.