Finding the Fourth Proportional to 1,513,084.24, 2,269,035.87 and 660,416.68
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Solution
The fourth proportional to 1,513,084.24, 2,269,035.87 and 660,416.68 is: 990,367.29
Step by Step Solution
- Step 1: Write the proportion equation
1,513,084.24 : 2,269,035.87 = 660,416.68 : x - Step 2: Convert to fraction form
1,513,084.24/2,269,035.87 = 660,416.68/x - Step 3: Cross multiply
1,513,084.24x = 2,269,035.87 × 660,416.68 - Step 4: Simplify right side
1,513,084.24x = 1,498,509,136,066.31 - Step 5: Solve for x
x = 1,498,509,136,066.31/1,513,084.24 - Step 6: Final answer
x = 990,367.29
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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.