Finding the Fourth Proportional to 1,244,891.79, 1,864,344.10 and 710,793.99
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Solution
The fourth proportional to 1,244,891.79, 1,864,344.10 and 710,793.99 is: 1,064,481.74
Step by Step Solution
- Step 1: Write the proportion equation
1,244,891.79 : 1,864,344.10 = 710,793.99 : x - Step 2: Convert to fraction form
1,244,891.79/1,864,344.10 = 710,793.99/x - Step 3: Cross multiply
1,244,891.79x = 1,864,344.10 × 710,793.99 - Step 4: Simplify right side
1,244,891.79x = 1,325,164,578,017.99 - Step 5: Solve for x
x = 1,325,164,578,017.99/1,244,891.79 - Step 6: Final answer
x = 1,064,481.74
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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.