Finding the Fourth Proportional to 1,628,951.10, 2,444,593.05 and 683,000.70
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Solution
The fourth proportional to 1,628,951.10, 2,444,593.05 and 683,000.70 is: 1,024,990.11
Step by Step Solution
- Step 1: Write the proportion equation
1,628,951.10 : 2,444,593.05 = 683,000.70 : x - Step 2: Convert to fraction form
1,628,951.10/2,444,593.05 = 683,000.70/x - Step 3: Cross multiply
1,628,951.10x = 2,444,593.05 × 683,000.70 - Step 4: Simplify right side
1,628,951.10x = 1,669,658,764,365.13 - Step 5: Solve for x
x = 1,669,658,764,365.13/1,628,951.10 - Step 6: Final answer
x = 1,024,990.11
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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.