Finding the Fourth Proportional to 1,462,107.39, 2,192,358.17 and 450,948.75
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Solution
The fourth proportional to 1,462,107.39, 2,192,358.17 and 450,948.75 is: 676,175.49
Step by Step Solution
- Step 1: Write the proportion equation
1,462,107.39 : 2,192,358.17 = 450,948.75 : x - Step 2: Convert to fraction form
1,462,107.39/2,192,358.17 = 450,948.75/x - Step 3: Cross multiply
1,462,107.39x = 2,192,358.17 × 450,948.75 - Step 4: Simplify right side
1,462,107.39x = 988,641,174,059.04 - Step 5: Solve for x
x = 988,641,174,059.04/1,462,107.39 - Step 6: Final answer
x = 676,175.49
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1.5x scale
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.