Finding the Fourth Proportional to 1,163,416.08, 1,745,111.16 and 453,942.48
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Solution
The fourth proportional to 1,163,416.08, 1,745,111.16 and 453,942.48 is: 680,908.66
Step by Step Solution
- Step 1: Write the proportion equation
1,163,416.08 : 1,745,111.16 = 453,942.48 : x - Step 2: Convert to fraction form
1,163,416.08/1,745,111.16 = 453,942.48/x - Step 3: Cross multiply
1,163,416.08x = 1,745,111.16 × 453,942.48 - Step 4: Simplify right side
1,163,416.08x = 792,180,087,846.08 - Step 5: Solve for x
x = 792,180,087,846.08/1,163,416.08 - Step 6: Final answer
x = 680,908.66
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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.