Finding the Fourth Proportional to 1,404,801.87, 2,106,349.47 and 550,850.40
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Solution
The fourth proportional to 1,404,801.87, 2,106,349.47 and 550,850.40 is: 825,940.99
Step by Step Solution
- Step 1: Write the proportion equation
1,404,801.87 : 2,106,349.47 = 550,850.40 : x - Step 2: Convert to fraction form
1,404,801.87/2,106,349.47 = 550,850.40/x - Step 3: Cross multiply
1,404,801.87x = 2,106,349.47 × 550,850.40 - Step 4: Simplify right side
1,404,801.87x = 1,160,283,448,089.29 - Step 5: Solve for x
x = 1,160,283,448,089.29/1,404,801.87 - Step 6: Final answer
x = 825,940.99
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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.