Finding the Fourth Proportional to 1,454,437.71, 2,181,489.71 and 555,859.49
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Solution
The fourth proportional to 1,454,437.71, 2,181,489.71 and 555,859.49 is: 833,725.46
Step by Step Solution
- Step 1: Write the proportion equation
1,454,437.71 : 2,181,489.71 = 555,859.49 : x - Step 2: Convert to fraction form
1,454,437.71/2,181,489.71 = 555,859.49/x - Step 3: Cross multiply
1,454,437.71x = 2,181,489.71 × 555,859.49 - Step 4: Simplify right side
1,454,437.71x = 1,212,601,743,954.10 - Step 5: Solve for x
x = 1,212,601,743,954.10/1,454,437.71 - Step 6: Final answer
x = 833,725.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.