Finding the Fourth Proportional to 1,629,709.52, 2,248,956.12 and 904,555.36
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Solution
The fourth proportional to 1,629,709.52, 2,248,956.12 and 904,555.36 is: 1,248,262.52
Step by Step Solution
- Step 1: Write the proportion equation
1,629,709.52 : 2,248,956.12 = 904,555.36 : x - Step 2: Convert to fraction form
1,629,709.52/2,248,956.12 = 904,555.36/x - Step 3: Cross multiply
1,629,709.52x = 2,248,956.12 × 904,555.36 - Step 4: Simplify right side
1,629,709.52x = 2,034,305,312,750.80 - Step 5: Solve for x
x = 2,034,305,312,750.80/1,629,709.52 - Step 6: Final answer
x = 1,248,262.52
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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.