Finding the Fourth Proportional to 867,024.80, 1,299,837.36 and 797,040.80
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Solution
The fourth proportional to 867,024.80, 1,299,837.36 and 797,040.80 is: 1,194,917.85
Step by Step Solution
- Step 1: Write the proportion equation
867,024.80 : 1,299,837.36 = 797,040.80 : x - Step 2: Convert to fraction form
867,024.80/1,299,837.36 = 797,040.80/x - Step 3: Cross multiply
867,024.80x = 1,299,837.36 × 797,040.80 - Step 4: Simplify right side
867,024.80x = 1,036,023,409,284.29 - Step 5: Solve for x
x = 1,036,023,409,284.29/867,024.80 - Step 6: Final answer
x = 1,194,917.85
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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.