Finding the Fourth Proportional to 1,560,022, 2,340,033 and 378,070
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Solution
The fourth proportional to 1,560,022, 2,340,033 and 378,070 is: 567,105
Step by Step Solution
- Step 1: Write the proportion equation
1,560,022 : 2,340,033 = 378,070 : x - Step 2: Convert to fraction form
1,560,022/2,340,033 = 378,070/x - Step 3: Cross multiply
1,560,022x = 2,340,033 × 378,070 - Step 4: Simplify right side
1,560,022x = 884,696,276,310 - Step 5: Solve for x
x = 884,696,276,310/1,560,022 - Step 6: Final answer
x = 567,105
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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.