Finding the Fourth Proportional to 1,232,492.40, 1,848,713.86 and 558,448.08
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Solution
The fourth proportional to 1,232,492.40, 1,848,713.86 and 558,448.08 is: 837,660.91
Step by Step Solution
- Step 1: Write the proportion equation
1,232,492.40 : 1,848,713.86 = 558,448.08 : x - Step 2: Convert to fraction form
1,232,492.40/1,848,713.86 = 558,448.08/x - Step 3: Cross multiply
1,232,492.40x = 1,848,713.86 × 558,448.08 - Step 4: Simplify right side
1,232,492.40x = 1,032,410,705,586.39 - Step 5: Solve for x
x = 1,032,410,705,586.39/1,232,492.40 - Step 6: Final answer
x = 837,660.91
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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.