Finding the Fourth Proportional to 1,633,037.72, 2,253,464.44 and 907,841.28
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Solution
The fourth proportional to 1,633,037.72, 2,253,464.44 and 907,841.28 is: 1,252,750.02
Step by Step Solution
- Step 1: Write the proportion equation
1,633,037.72 : 2,253,464.44 = 907,841.28 : x - Step 2: Convert to fraction form
1,633,037.72/2,253,464.44 = 907,841.28/x - Step 3: Cross multiply
1,633,037.72x = 2,253,464.44 × 907,841.28 - Step 4: Simplify right side
1,633,037.72x = 2,045,788,041,644.08 - Step 5: Solve for x
x = 2,045,788,041,644.08/1,633,037.72 - Step 6: Final answer
x = 1,252,750.02
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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.