Finding the Fourth Proportional to 895,713.97, 1,234,644.58 and 605,234.81
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Solution
The fourth proportional to 895,713.97, 1,234,644.58 and 605,234.81 is: 834,250.56
Step by Step Solution
- Step 1: Write the proportion equation
895,713.97 : 1,234,644.58 = 605,234.81 : x - Step 2: Convert to fraction form
895,713.97/1,234,644.58 = 605,234.81/x - Step 3: Cross multiply
895,713.97x = 1,234,644.58 × 605,234.81 - Step 4: Simplify right side
895,713.97x = 747,249,877,793.83 - Step 5: Solve for x
x = 747,249,877,793.83/895,713.97 - Step 6: Final answer
x = 834,250.56
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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.