Finding the Fourth Proportional to 943,067.26, 1,300,730.99 and 598,603.97
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Solution
The fourth proportional to 943,067.26, 1,300,730.99 and 598,603.97 is: 825,627.99
Step by Step Solution
- Step 1: Write the proportion equation
943,067.26 : 1,300,730.99 = 598,603.97 : x - Step 2: Convert to fraction form
943,067.26/1,300,730.99 = 598,603.97/x - Step 3: Cross multiply
943,067.26x = 1,300,730.99 × 598,603.97 - Step 4: Simplify right side
943,067.26x = 778,622,725,019.36 - Step 5: Solve for x
x = 778,622,725,019.36/943,067.26 - Step 6: Final answer
x = 825,627.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.