Finding the Fourth Proportional to 1,580,744.97, 2,371,123.53 and 382,665.36
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Solution
The fourth proportional to 1,580,744.97, 2,371,123.53 and 382,665.36 is: 573,999.52
Step by Step Solution
- Step 1: Write the proportion equation
1,580,744.97 : 2,371,123.53 = 382,665.36 : x - Step 2: Convert to fraction form
1,580,744.97/2,371,123.53 = 382,665.36/x - Step 3: Cross multiply
1,580,744.97x = 2,371,123.53 × 382,665.36 - Step 4: Simplify right side
1,580,744.97x = 907,346,848,103.63 - Step 5: Solve for x
x = 907,346,848,103.63/1,580,744.97 - Step 6: Final answer
x = 573,999.52
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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.