Finding the Fourth Proportional to 1,679,697.02, 2,317,981.80 and 954,546.14
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Solution
The fourth proportional to 1,679,697.02, 2,317,981.80 and 954,546.14 is: 1,317,273.62
Step by Step Solution
- Step 1: Write the proportion equation
1,679,697.02 : 2,317,981.80 = 954,546.14 : x - Step 2: Convert to fraction form
1,679,697.02/2,317,981.80 = 954,546.14/x - Step 3: Cross multiply
1,679,697.02x = 2,317,981.80 × 954,546.14 - Step 4: Simplify right side
1,679,697.02x = 2,212,620,579,780.25 - Step 5: Solve for x
x = 2,212,620,579,780.25/1,679,697.02 - Step 6: Final answer
x = 1,317,273.62
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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.