Finding the Fourth Proportional to 848,266.58, 1,272,399.87 and 488,067.68
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Solution
The fourth proportional to 848,266.58, 1,272,399.87 and 488,067.68 is: 732,101.52
Step by Step Solution
- Step 1: Write the proportion equation
848,266.58 : 1,272,399.87 = 488,067.68 : x - Step 2: Convert to fraction form
848,266.58/1,272,399.87 = 488,067.68/x - Step 3: Cross multiply
848,266.58x = 1,272,399.87 × 488,067.68 - Step 4: Simplify right side
848,266.58x = 621,017,246,221.20 - Step 5: Solve for x
x = 621,017,246,221.20/848,266.58 - Step 6: Final answer
x = 732,101.52
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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.