Finding the Fourth Proportional to 1,028,226.84, 1,539,657.54 and 827,450.52
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Solution
The fourth proportional to 1,028,226.84, 1,539,657.54 and 827,450.52 is: 1,239,016.90
Step by Step Solution
- Step 1: Write the proportion equation
1,028,226.84 : 1,539,657.54 = 827,450.52 : x - Step 2: Convert to fraction form
1,028,226.84/1,539,657.54 = 827,450.52/x - Step 3: Cross multiply
1,028,226.84x = 1,539,657.54 × 827,450.52 - Step 4: Simplify right side
1,028,226.84x = 1,273,990,432,094.92 - Step 5: Solve for x
x = 1,273,990,432,094.92/1,028,226.84 - Step 6: Final answer
x = 1,239,016.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.