Finding the Fourth Proportional to 1,090,955.72, 1,505,983.38 and 733,467.08
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Solution
The fourth proportional to 1,090,955.72, 1,505,983.38 and 733,467.08 is: 1,012,496.85
Step by Step Solution
- Step 1: Write the proportion equation
1,090,955.72 : 1,505,983.38 = 733,467.08 : x - Step 2: Convert to fraction form
1,090,955.72/1,505,983.38 = 733,467.08/x - Step 3: Cross multiply
1,090,955.72x = 1,505,983.38 × 733,467.08 - Step 4: Simplify right side
1,090,955.72x = 1,104,589,232,257.13 - Step 5: Solve for x
x = 1,104,589,232,257.13/1,090,955.72 - Step 6: Final answer
x = 1,012,496.85
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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.