Finding the Fourth Proportional to 1,470,499.84, 2,205,751.58 and 459,626.99
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Solution
The fourth proportional to 1,470,499.84, 2,205,751.58 and 459,626.99 is: 689,441.05
Step by Step Solution
- Step 1: Write the proportion equation
1,470,499.84 : 2,205,751.58 = 459,626.99 : x - Step 2: Convert to fraction form
1,470,499.84/2,205,751.58 = 459,626.99/x - Step 3: Cross multiply
1,470,499.84x = 2,205,751.58 × 459,626.99 - Step 4: Simplify right side
1,470,499.84x = 1,013,822,949,523.45 - Step 5: Solve for x
x = 1,013,822,949,523.45/1,470,499.84 - Step 6: Final answer
x = 689,441.05
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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.