Finding the Fourth Proportional to 1,449,650.97, 2,001,519.17 and 906,031.13
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Solution
The fourth proportional to 1,449,650.97, 2,001,519.17 and 906,031.13 is: 1,250,948.47
Step by Step Solution
- Step 1: Write the proportion equation
1,449,650.97 : 2,001,519.17 = 906,031.13 : x - Step 2: Convert to fraction form
1,449,650.97/2,001,519.17 = 906,031.13/x - Step 3: Cross multiply
1,449,650.97x = 2,001,519.17 × 906,031.13 - Step 4: Simplify right side
1,449,650.97x = 1,813,438,660,774.01 - Step 5: Solve for x
x = 1,813,438,660,774.01/1,449,650.97 - Step 6: Final answer
x = 1,250,948.47
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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.