Finding the Fourth Proportional to 1,612,153.26, 2,224,805.99 and 887,003.09
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Solution
The fourth proportional to 1,612,153.26, 2,224,805.99 and 887,003.09 is: 1,224,083.23
Step by Step Solution
- Step 1: Write the proportion equation
1,612,153.26 : 2,224,805.99 = 887,003.09 : x - Step 2: Convert to fraction form
1,612,153.26/2,224,805.99 = 887,003.09/x - Step 3: Cross multiply
1,612,153.26x = 2,224,805.99 × 887,003.09 - Step 4: Simplify right side
1,612,153.26x = 1,973,409,772,221.46 - Step 5: Solve for x
x = 1,973,409,772,221.46/1,612,153.26 - Step 6: Final answer
x = 1,224,083.23
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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.