Finding the Fourth Proportional to 943,907.22, 1,302,725.25 and 536,110.74
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Solution
The fourth proportional to 943,907.22, 1,302,725.25 and 536,110.74 is: 739,908.52
Step by Step Solution
- Step 1: Write the proportion equation
943,907.22 : 1,302,725.25 = 536,110.74 : x - Step 2: Convert to fraction form
943,907.22/1,302,725.25 = 536,110.74/x - Step 3: Cross multiply
943,907.22x = 1,302,725.25 × 536,110.74 - Step 4: Simplify right side
943,907.22x = 698,404,997,794.19 - Step 5: Solve for x
x = 698,404,997,794.19/943,907.22 - Step 6: Final answer
x = 739,908.52
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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.