Finding the Fourth Proportional to 1,617,070.40, 2,422,935.84 and 984,069.44
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Solution
The fourth proportional to 1,617,070.40, 2,422,935.84 and 984,069.44 is: 1,474,479.48
Step by Step Solution
- Step 1: Write the proportion equation
1,617,070.40 : 2,422,935.84 = 984,069.44 : x - Step 2: Convert to fraction form
1,617,070.40/2,422,935.84 = 984,069.44/x - Step 3: Cross multiply
1,617,070.40x = 2,422,935.84 × 984,069.44 - Step 4: Simplify right side
1,617,070.40x = 2,384,337,115,224.73 - Step 5: Solve for x
x = 2,384,337,115,224.73/1,617,070.40 - Step 6: Final answer
x = 1,474,479.48
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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.