Finding the Fourth Proportional to 1,664,204.91, 2,496,449.36 and 584,623.11
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Solution
The fourth proportional to 1,664,204.91, 2,496,449.36 and 584,623.11 is: 876,984.55
Step by Step Solution
- Step 1: Write the proportion equation
1,664,204.91 : 2,496,449.36 = 584,623.11 : x - Step 2: Convert to fraction form
1,664,204.91/2,496,449.36 = 584,623.11/x - Step 3: Cross multiply
1,664,204.91x = 2,496,449.36 × 584,623.11 - Step 4: Simplify right side
1,664,204.91x = 1,459,481,990,262.27 - Step 5: Solve for x
x = 1,459,481,990,262.27/1,664,204.91 - Step 6: Final answer
x = 876,984.55
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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.