Finding the Fourth Proportional to 1,423,470.06, 2,135,229.84 and 524,449.05
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Solution
The fourth proportional to 1,423,470.06, 2,135,229.84 and 524,449.05 is: 786,682.69
Step by Step Solution
- Step 1: Write the proportion equation
1,423,470.06 : 2,135,229.84 = 524,449.05 : x - Step 2: Convert to fraction form
1,423,470.06/2,135,229.84 = 524,449.05/x - Step 3: Cross multiply
1,423,470.06x = 2,135,229.84 × 524,449.05 - Step 4: Simplify right side
1,423,470.06x = 1,119,819,261,119.65 - Step 5: Solve for x
x = 1,119,819,261,119.65/1,423,470.06 - Step 6: Final answer
x = 786,682.69
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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.