Finding the Fourth Proportional to 1,610,707.14, 2,416,075.26 and 488,776.14
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Solution
The fourth proportional to 1,610,707.14, 2,416,075.26 and 488,776.14 is: 733,168.63
Step by Step Solution
- Step 1: Write the proportion equation
1,610,707.14 : 2,416,075.26 = 488,776.14 : x - Step 2: Convert to fraction form
1,610,707.14/2,416,075.26 = 488,776.14/x - Step 3: Cross multiply
1,610,707.14x = 2,416,075.26 × 488,776.14 - Step 4: Simplify right side
1,610,707.14x = 1,180,919,939,532.30 - Step 5: Solve for x
x = 1,180,919,939,532.30/1,610,707.14 - Step 6: Final answer
x = 733,168.63
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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.