Finding the Fourth Proportional to 1,044,828.24, 1,567,244.04 and 286,680.12
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Solution
The fourth proportional to 1,044,828.24, 1,567,244.04 and 286,680.12 is: 430,020.64
Step by Step Solution
- Step 1: Write the proportion equation
1,044,828.24 : 1,567,244.04 = 286,680.12 : x - Step 2: Convert to fraction form
1,044,828.24/1,567,244.04 = 286,680.12/x - Step 3: Cross multiply
1,044,828.24x = 1,567,244.04 × 286,680.12 - Step 4: Simplify right side
1,044,828.24x = 449,297,709,456.49 - Step 5: Solve for x
x = 449,297,709,456.49/1,044,828.24 - Step 6: Final answer
x = 430,020.64
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1.5x scale
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.