Finding the Fourth Proportional to 881,352.36, 1,322,059.91 and 282,235.68
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Solution
The fourth proportional to 881,352.36, 1,322,059.91 and 282,235.68 is: 423,363.56
Step by Step Solution
- Step 1: Write the proportion equation
881,352.36 : 1,322,059.91 = 282,235.68 : x - Step 2: Convert to fraction form
881,352.36/1,322,059.91 = 282,235.68/x - Step 3: Cross multiply
881,352.36x = 1,322,059.91 × 282,235.68 - Step 4: Simplify right side
881,352.36x = 373,132,476,288.41 - Step 5: Solve for x
x = 373,132,476,288.41/881,352.36 - Step 6: Final answer
x = 423,363.56
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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.