Finding the Fourth Proportional to 1,033,546.13, 1,426,267.09 and 574,636.98
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Solution
The fourth proportional to 1,033,546.13, 1,426,267.09 and 574,636.98 is: 792,984.26
Step by Step Solution
- Step 1: Write the proportion equation
1,033,546.13 : 1,426,267.09 = 574,636.98 : x - Step 2: Convert to fraction form
1,033,546.13/1,426,267.09 = 574,636.98/x - Step 3: Cross multiply
1,033,546.13x = 1,426,267.09 × 574,636.98 - Step 4: Simplify right side
1,033,546.13x = 819,585,816,105.45 - Step 5: Solve for x
x = 819,585,816,105.45/1,033,546.13 - Step 6: Final answer
x = 792,984.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.