Finding the Fourth Proportional to 844,255.62, 1,165,074.68 and 457,075.12
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Solution
The fourth proportional to 844,255.62, 1,165,074.68 and 457,075.12 is: 630,764.70
Step by Step Solution
- Step 1: Write the proportion equation
844,255.62 : 1,165,074.68 = 457,075.12 : x - Step 2: Convert to fraction form
844,255.62/1,165,074.68 = 457,075.12/x - Step 3: Cross multiply
844,255.62x = 1,165,074.68 × 457,075.12 - Step 4: Simplify right side
844,255.62x = 532,526,646,257.28 - Step 5: Solve for x
x = 532,526,646,257.28/844,255.62 - Step 6: Final answer
x = 630,764.70
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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.