Finding the Fourth Proportional to 1,758,408.20, 2,637,583.68 and 560,314.36
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Solution
The fourth proportional to 1,758,408.20, 2,637,583.68 and 560,314.36 is: 840,462.42
Step by Step Solution
- Step 1: Write the proportion equation
1,758,408.20 : 2,637,583.68 = 560,314.36 : x - Step 2: Convert to fraction form
1,758,408.20/2,637,583.68 = 560,314.36/x - Step 3: Cross multiply
1,758,408.20x = 2,637,583.68 × 560,314.36 - Step 4: Simplify right side
1,758,408.20x = 1,477,876,011,605.64 - Step 5: Solve for x
x = 1,477,876,011,605.64/1,758,408.20 - Step 6: Final answer
x = 840,462.42
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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.