Finding the Fourth Proportional to 1,828,620.36, 2,743,187.04 and 763,420.14
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Solution
The fourth proportional to 1,828,620.36, 2,743,187.04 and 763,420.14 is: 1,145,237.29
Step by Step Solution
- Step 1: Write the proportion equation
1,828,620.36 : 2,743,187.04 = 763,420.14 : x - Step 2: Convert to fraction form
1,828,620.36/2,743,187.04 = 763,420.14/x - Step 3: Cross multiply
1,828,620.36x = 2,743,187.04 × 763,420.14 - Step 4: Simplify right side
1,828,620.36x = 2,094,204,234,122.99 - Step 5: Solve for x
x = 2,094,204,234,122.99/1,828,620.36 - Step 6: Final answer
x = 1,145,237.29
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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.