Finding the Fourth Proportional to 1,707,075.84, 2,560,615.68 and 444,902.40
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Solution
The fourth proportional to 1,707,075.84, 2,560,615.68 and 444,902.40 is: 667,354.10
Step by Step Solution
- Step 1: Write the proportion equation
1,707,075.84 : 2,560,615.68 = 444,902.40 : x - Step 2: Convert to fraction form
1,707,075.84/2,560,615.68 = 444,902.40/x - Step 3: Cross multiply
1,707,075.84x = 2,560,615.68 × 444,902.40 - Step 4: Simplify right side
1,707,075.84x = 1,139,224,061,509.63 - Step 5: Solve for x
x = 1,139,224,061,509.63/1,707,075.84 - Step 6: Final answer
x = 667,354.10
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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.