Finding the Fourth Proportional to 1,765,567.97, 2,648,376.57 and 503,395.60
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Solution
The fourth proportional to 1,765,567.97, 2,648,376.57 and 503,395.60 is: 755,100.42
Step by Step Solution
- Step 1: Write the proportion equation
1,765,567.97 : 2,648,376.57 = 503,395.60 : x - Step 2: Convert to fraction form
1,765,567.97/2,648,376.57 = 503,395.60/x - Step 3: Cross multiply
1,765,567.97x = 2,648,376.57 × 503,395.60 - Step 4: Simplify right side
1,765,567.97x = 1,333,181,112,481.09 - Step 5: Solve for x
x = 1,333,181,112,481.09/1,765,567.97 - Step 6: Final answer
x = 755,100.42
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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.