Finding the Fourth Proportional to 1,362,094.48, 1,879,775.28 and 750,247.12
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Solution
The fourth proportional to 1,362,094.48, 1,879,775.28 and 750,247.12 is: 1,035,387.79
Step by Step Solution
- Step 1: Write the proportion equation
1,362,094.48 : 1,879,775.28 = 750,247.12 : x - Step 2: Convert to fraction form
1,362,094.48/1,879,775.28 = 750,247.12/x - Step 3: Cross multiply
1,362,094.48x = 1,879,775.28 × 750,247.12 - Step 4: Simplify right side
1,362,094.48x = 1,410,295,990,067.19 - Step 5: Solve for x
x = 1,410,295,990,067.19/1,362,094.48 - Step 6: Final answer
x = 1,035,387.79
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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.