Finding the Fourth Proportional to 1,053,634.97, 1,454,018.84 and 570,203.63
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Solution
The fourth proportional to 1,053,634.97, 1,454,018.84 and 570,203.63 is: 786,882.40
Step by Step Solution
- Step 1: Write the proportion equation
1,053,634.97 : 1,454,018.84 = 570,203.63 : x - Step 2: Convert to fraction form
1,053,634.97/1,454,018.84 = 570,203.63/x - Step 3: Cross multiply
1,053,634.97x = 1,454,018.84 × 570,203.63 - Step 4: Simplify right side
1,053,634.97x = 829,086,818,126.11 - Step 5: Solve for x
x = 829,086,818,126.11/1,053,634.97 - Step 6: Final answer
x = 786,882.40
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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.