Finding the Fourth Proportional to 1,664,725.83, 2,497,201.57 and 585,107.13
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Solution
The fourth proportional to 1,664,725.83, 2,497,201.57 and 585,107.13 is: 877,700.35
Step by Step Solution
- Step 1: Write the proportion equation
1,664,725.83 : 2,497,201.57 = 585,107.13 : x - Step 2: Convert to fraction form
1,664,725.83/2,497,201.57 = 585,107.13/x - Step 3: Cross multiply
1,664,725.83x = 2,497,201.57 × 585,107.13 - Step 4: Simplify right side
1,664,725.83x = 1,461,130,451,884.01 - Step 5: Solve for x
x = 1,461,130,451,884.01/1,664,725.83 - Step 6: Final answer
x = 877,700.35
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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.