Finding the Fourth Proportional to 1,120,557.07, 1,546,366.88 and 611,259.44
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Solution
The fourth proportional to 1,120,557.07, 1,546,366.88 and 611,259.44 is: 843,537.00
Step by Step Solution
- Step 1: Write the proportion equation
1,120,557.07 : 1,546,366.88 = 611,259.44 : x - Step 2: Convert to fraction form
1,120,557.07/1,546,366.88 = 611,259.44/x - Step 3: Cross multiply
1,120,557.07x = 1,546,366.88 × 611,259.44 - Step 4: Simplify right side
1,120,557.07x = 945,231,350,047.05 - Step 5: Solve for x
x = 945,231,350,047.05/1,120,557.07 - Step 6: Final answer
x = 843,537.00
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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.