Finding the Fourth Proportional to 1,525,201.20, 2,103,903.18 and 951,244.92
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Solution
The fourth proportional to 1,525,201.20, 2,103,903.18 and 951,244.92 is: 1,312,172.59
Step by Step Solution
- Step 1: Write the proportion equation
1,525,201.20 : 2,103,903.18 = 951,244.92 : x - Step 2: Convert to fraction form
1,525,201.20/2,103,903.18 = 951,244.92/x - Step 3: Cross multiply
1,525,201.20x = 2,103,903.18 × 951,244.92 - Step 4: Simplify right side
1,525,201.20x = 2,001,327,212,146.85 - Step 5: Solve for x
x = 2,001,327,212,146.85/1,525,201.20 - Step 6: Final answer
x = 1,312,172.59
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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.