Finding the Fourth Proportional to 1,087,000.92, 1,623,181.50 and 887,716.62
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Solution
The fourth proportional to 1,087,000.92, 1,623,181.50 and 887,716.62 is: 1,325,597.03
Step by Step Solution
- Step 1: Write the proportion equation
1,087,000.92 : 1,623,181.50 = 887,716.62 : x - Step 2: Convert to fraction form
1,087,000.92/1,623,181.50 = 887,716.62/x - Step 3: Cross multiply
1,087,000.92x = 1,623,181.50 × 887,716.62 - Step 4: Simplify right side
1,087,000.92x = 1,440,925,194,826.53 - Step 5: Solve for x
x = 1,440,925,194,826.53/1,087,000.92 - Step 6: Final answer
x = 1,325,597.03
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.