Finding the Fourth Proportional to 1,299,452.97, 1,793,154.06 and 755,550.18
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Solution
The fourth proportional to 1,299,452.97, 1,793,154.06 and 755,550.18 is: 1,042,606.32
Step by Step Solution
- Step 1: Write the proportion equation
1,299,452.97 : 1,793,154.06 = 755,550.18 : x - Step 2: Convert to fraction form
1,299,452.97/1,793,154.06 = 755,550.18/x - Step 3: Cross multiply
1,299,452.97x = 1,793,154.06 × 755,550.18 - Step 4: Simplify right side
1,299,452.97x = 1,354,817,872,800.73 - Step 5: Solve for x
x = 1,354,817,872,800.73/1,299,452.97 - Step 6: Final answer
x = 1,042,606.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.