Finding the Fourth Proportional to 1,560,024, 2,340,036 and 378,072
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Solution
The fourth proportional to 1,560,024, 2,340,036 and 378,072 is: 567,108
Step by Step Solution
- Step 1: Write the proportion equation
1,560,024 : 2,340,036 = 378,072 : x - Step 2: Convert to fraction form
1,560,024/2,340,036 = 378,072/x - Step 3: Cross multiply
1,560,024x = 2,340,036 × 378,072 - Step 4: Simplify right side
1,560,024x = 884,702,090,592 - Step 5: Solve for x
x = 884,702,090,592/1,560,024 - Step 6: Final answer
x = 567,108
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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.