Finding the Fourth Proportional to 1,808,906.92, 2,713,418.16 and 909,857.68
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Solution
The fourth proportional to 1,808,906.92, 2,713,418.16 and 909,857.68 is: 1,364,815.58
Step by Step Solution
- Step 1: Write the proportion equation
1,808,906.92 : 2,713,418.16 = 909,857.68 : x - Step 2: Convert to fraction form
1,808,906.92/2,713,418.16 = 909,857.68/x - Step 3: Cross multiply
1,808,906.92x = 2,713,418.16 × 909,857.68 - Step 4: Simplify right side
1,808,906.92x = 2,468,824,351,927.47 - Step 5: Solve for x
x = 2,468,824,351,927.47/1,808,906.92 - Step 6: Final answer
x = 1,364,815.58
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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.