Finding the Fourth Proportional to 1,018,039.36, 1,525,730.64 and 568,742.08
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Solution
The fourth proportional to 1,018,039.36, 1,525,730.64 and 568,742.08 is: 852,370.99
Step by Step Solution
- Step 1: Write the proportion equation
1,018,039.36 : 1,525,730.64 = 568,742.08 : x - Step 2: Convert to fraction form
1,018,039.36/1,525,730.64 = 568,742.08/x - Step 3: Cross multiply
1,018,039.36x = 1,525,730.64 × 568,742.08 - Step 4: Simplify right side
1,018,039.36x = 867,747,217,713.33 - Step 5: Solve for x
x = 867,747,217,713.33/1,018,039.36 - Step 6: Final answer
x = 852,370.99
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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.