Finding the Fourth Proportional to 1,767,231.10, 2,649,097.05 and 867,936.70
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Solution
The fourth proportional to 1,767,231.10, 2,649,097.05 and 867,936.70 is: 1,301,045.77
Step by Step Solution
- Step 1: Write the proportion equation
1,767,231.10 : 2,649,097.05 = 867,936.70 : x - Step 2: Convert to fraction form
1,767,231.10/2,649,097.05 = 867,936.70/x - Step 3: Cross multiply
1,767,231.10x = 2,649,097.05 × 867,936.70 - Step 4: Simplify right side
1,767,231.10x = 2,299,248,551,556.74 - Step 5: Solve for x
x = 2,299,248,551,556.74/1,767,231.10 - Step 6: Final answer
x = 1,301,045.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.