Finding the Fourth Proportional to 1,583,866.74, 2,375,589.34 and 446,720.26
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Solution
The fourth proportional to 1,583,866.74, 2,375,589.34 and 446,720.26 is: 670,020.94
Step by Step Solution
- Step 1: Write the proportion equation
1,583,866.74 : 2,375,589.34 = 446,720.26 : x - Step 2: Convert to fraction form
1,583,866.74/2,375,589.34 = 446,720.26/x - Step 3: Cross multiply
1,583,866.74x = 2,375,589.34 × 446,720.26 - Step 4: Simplify right side
1,583,866.74x = 1,061,223,885,384.43 - Step 5: Solve for x
x = 1,061,223,885,384.43/1,583,866.74 - Step 6: Final answer
x = 670,020.94
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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.