Finding the Fourth Proportional to 1,588,423.96, 2,383,613.82 and 628,716.18
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Solution
The fourth proportional to 1,588,423.96, 2,383,613.82 and 628,716.18 is: 943,461.33
Step by Step Solution
- Step 1: Write the proportion equation
1,588,423.96 : 2,383,613.82 = 628,716.18 : x - Step 2: Convert to fraction form
1,588,423.96/2,383,613.82 = 628,716.18/x - Step 3: Cross multiply
1,588,423.96x = 2,383,613.82 × 628,716.18 - Step 4: Simplify right side
1,588,423.96x = 1,498,616,572,804.60 - Step 5: Solve for x
x = 1,498,616,572,804.60/1,588,423.96 - Step 6: Final answer
x = 943,461.33
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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.