Finding the Fourth Proportional to 1,470,716.04, 2,206,201.20 and 405,758.07
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Solution
The fourth proportional to 1,470,716.04, 2,206,201.20 and 405,758.07 is: 608,672.18
Step by Step Solution
- Step 1: Write the proportion equation
1,470,716.04 : 2,206,201.20 = 405,758.07 : x - Step 2: Convert to fraction form
1,470,716.04/2,206,201.20 = 405,758.07/x - Step 3: Cross multiply
1,470,716.04x = 2,206,201.20 × 405,758.07 - Step 4: Simplify right side
1,470,716.04x = 895,183,940,943.68 - Step 5: Solve for x
x = 895,183,940,943.68/1,470,716.04 - Step 6: Final answer
x = 608,672.18
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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.