Finding the Fourth Proportional to 1,599,270.86, 2,206,933.26 and 874,112.60
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Solution
The fourth proportional to 1,599,270.86, 2,206,933.26 and 874,112.60 is: 1,206,242.31
Step by Step Solution
- Step 1: Write the proportion equation
1,599,270.86 : 2,206,933.26 = 874,112.60 : x - Step 2: Convert to fraction form
1,599,270.86/2,206,933.26 = 874,112.60/x - Step 3: Cross multiply
1,599,270.86x = 2,206,933.26 × 874,112.60 - Step 4: Simplify right side
1,599,270.86x = 1,929,108,169,925.08 - Step 5: Solve for x
x = 1,929,108,169,925.08/1,599,270.86 - Step 6: Final answer
x = 1,206,242.31
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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.