Finding the Fourth Proportional to 1,629,338.56, 2,248,392 and 904,134.08
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Solution
The fourth proportional to 1,629,338.56, 2,248,392 and 904,134.08 is: 1,247,652.20
Step by Step Solution
- Step 1: Write the proportion equation
1,629,338.56 : 2,248,392 = 904,134.08 : x - Step 2: Convert to fraction form
1,629,338.56/2,248,392 = 904,134.08/x - Step 3: Cross multiply
1,629,338.56x = 2,248,392 × 904,134.08 - Step 4: Simplify right side
1,629,338.56x = 2,032,847,832,399.36 - Step 5: Solve for x
x = 2,032,847,832,399.36/1,629,338.56 - Step 6: Final answer
x = 1,247,652.20
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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.