Finding the Fourth Proportional to 1,322,255.21, 1,982,219.85 and 524,097.14
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Solution
The fourth proportional to 1,322,255.21, 1,982,219.85 and 524,097.14 is: 785,684.75
Step by Step Solution
- Step 1: Write the proportion equation
1,322,255.21 : 1,982,219.85 = 524,097.14 : x - Step 2: Convert to fraction form
1,322,255.21/1,982,219.85 = 524,097.14/x - Step 3: Cross multiply
1,322,255.21x = 1,982,219.85 × 524,097.14 - Step 4: Simplify right side
1,322,255.21x = 1,038,875,744,325.13 - Step 5: Solve for x
x = 1,038,875,744,325.13/1,322,255.21 - Step 6: Final answer
x = 785,684.75
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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.