Finding the Fourth Proportional to 1,505,475.36, 2,077,212.96 and 893,311.92
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Solution
The fourth proportional to 1,505,475.36, 2,077,212.96 and 893,311.92 is: 1,232,566.90
Step by Step Solution
- Step 1: Write the proportion equation
1,505,475.36 : 2,077,212.96 = 893,311.92 : x - Step 2: Convert to fraction form
1,505,475.36/2,077,212.96 = 893,311.92/x - Step 3: Cross multiply
1,505,475.36x = 2,077,212.96 × 893,311.92 - Step 4: Simplify right side
1,505,475.36x = 1,855,599,097,546.48 - Step 5: Solve for x
x = 1,855,599,097,546.48/1,505,475.36 - Step 6: Final answer
x = 1,232,566.90
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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.