Finding the Fourth Proportional to 1,179,507.87, 1,769,263.65 and 505,536.44
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Solution
The fourth proportional to 1,179,507.87, 1,769,263.65 and 505,536.44 is: 758,305.44
Step by Step Solution
- Step 1: Write the proportion equation
1,179,507.87 : 1,769,263.65 = 505,536.44 : x - Step 2: Convert to fraction form
1,179,507.87/1,769,263.65 = 505,536.44/x - Step 3: Cross multiply
1,179,507.87x = 1,769,263.65 × 505,536.44 - Step 4: Simplify right side
1,179,507.87x = 894,427,238,196.09 - Step 5: Solve for x
x = 894,427,238,196.09/1,179,507.87 - Step 6: Final answer
x = 758,305.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.