Finding the Fourth Proportional to 893,668.56, 1,341,457.80 and 361,537.44
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Solution
The fourth proportional to 893,668.56, 1,341,457.80 and 361,537.44 is: 542,692.49
Step by Step Solution
- Step 1: Write the proportion equation
893,668.56 : 1,341,457.80 = 361,537.44 : x - Step 2: Convert to fraction form
893,668.56/1,341,457.80 = 361,537.44/x - Step 3: Cross multiply
893,668.56x = 1,341,457.80 × 361,537.44 - Step 4: Simplify right side
893,668.56x = 484,987,218,880.03 - Step 5: Solve for x
x = 484,987,218,880.03/893,668.56 - Step 6: Final answer
x = 542,692.49
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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.