Finding the Fourth Proportional to 1,455,351.44, 2,183,329.58 and 613,910.48
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Solution
The fourth proportional to 1,455,351.44, 2,183,329.58 and 613,910.48 is: 920,993.29
Step by Step Solution
- Step 1: Write the proportion equation
1,455,351.44 : 2,183,329.58 = 613,910.48 : x - Step 2: Convert to fraction form
1,455,351.44/2,183,329.58 = 613,910.48/x - Step 3: Cross multiply
1,455,351.44x = 2,183,329.58 × 613,910.48 - Step 4: Simplify right side
1,455,351.44x = 1,340,368,910,456.00 - Step 5: Solve for x
x = 1,340,368,910,456.00/1,455,351.44 - Step 6: Final answer
x = 920,993.29
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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.