Finding the Fourth Proportional to 1,652,997.97, 2,479,206.57 and 454,631.32
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Solution
The fourth proportional to 1,652,997.97, 2,479,206.57 and 454,631.32 is: 681,867.11
Step by Step Solution
- Step 1: Write the proportion equation
1,652,997.97 : 2,479,206.57 = 454,631.32 : x - Step 2: Convert to fraction form
1,652,997.97/2,479,206.57 = 454,631.32/x - Step 3: Cross multiply
1,652,997.97x = 2,479,206.57 × 454,631.32 - Step 4: Simplify right side
1,652,997.97x = 1,127,124,955,471.77 - Step 5: Solve for x
x = 1,127,124,955,471.77/1,652,997.97 - Step 6: Final answer
x = 681,867.11
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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.