Finding the Fourth Proportional to 1,444,207.05, 1,993,068.05 and 799,627.28
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Solution
The fourth proportional to 1,444,207.05, 1,993,068.05 and 799,627.28 is: 1,103,520.14
Step by Step Solution
- Step 1: Write the proportion equation
1,444,207.05 : 1,993,068.05 = 799,627.28 : x - Step 2: Convert to fraction form
1,444,207.05/1,993,068.05 = 799,627.28/x - Step 3: Cross multiply
1,444,207.05x = 1,993,068.05 × 799,627.28 - Step 4: Simplify right side
1,444,207.05x = 1,593,711,569,712.93 - Step 5: Solve for x
x = 1,593,711,569,712.93/1,444,207.05 - Step 6: Final answer
x = 1,103,520.14
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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.