Finding the Fourth Proportional to 1,299,452.97, 1,793,154.06 and 755,550.17
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Solution
The fourth proportional to 1,299,452.97, 1,793,154.06 and 755,550.17 is: 1,042,606.29
Step by Step Solution
- Step 1: Write the proportion equation
1,299,452.97 : 1,793,154.06 = 755,550.17 : x - Step 2: Convert to fraction form
1,299,452.97/1,793,154.06 = 755,550.17/x - Step 3: Cross multiply
1,299,452.97x = 1,793,154.06 × 755,550.17 - Step 4: Simplify right side
1,299,452.97x = 1,354,817,845,903.42 - Step 5: Solve for x
x = 1,354,817,845,903.42/1,299,452.97 - Step 6: Final answer
x = 1,042,606.29
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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.