Finding the Fourth Proportional to 1,470,390.92, 2,206,449.65 and 617,396.99
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Solution
The fourth proportional to 1,470,390.92, 2,206,449.65 and 617,396.99 is: 926,457.95
Step by Step Solution
- Step 1: Write the proportion equation
1,470,390.92 : 2,206,449.65 = 617,396.99 : x - Step 2: Convert to fraction form
1,470,390.92/2,206,449.65 = 617,396.99/x - Step 3: Cross multiply
1,470,390.92x = 2,206,449.65 × 617,396.99 - Step 4: Simplify right side
1,470,390.92x = 1,362,255,363,007.80 - Step 5: Solve for x
x = 1,362,255,363,007.80/1,470,390.92 - Step 6: Final answer
x = 926,457.95
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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.