Finding the Fourth Proportional to 972,224.20, 1,458,336.30 and 883,577.80
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Solution
The fourth proportional to 972,224.20, 1,458,336.30 and 883,577.80 is: 1,325,366.70
Step by Step Solution
- Step 1: Write the proportion equation
972,224.20 : 1,458,336.30 = 883,577.80 : x - Step 2: Convert to fraction form
972,224.20/1,458,336.30 = 883,577.80/x - Step 3: Cross multiply
972,224.20x = 1,458,336.30 × 883,577.80 - Step 4: Simplify right side
972,224.20x = 1,288,553,579,614.14 - Step 5: Solve for x
x = 1,288,553,579,614.14/972,224.20 - Step 6: Final answer
x = 1,325,366.70
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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.