Finding the Fourth Proportional to 1,764,307.84, 2,646,619.64 and 684,795.12
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Solution
The fourth proportional to 1,764,307.84, 2,646,619.64 and 684,795.12 is: 1,027,253.96
Step by Step Solution
- Step 1: Write the proportion equation
1,764,307.84 : 2,646,619.64 = 684,795.12 : x - Step 2: Convert to fraction form
1,764,307.84/2,646,619.64 = 684,795.12/x - Step 3: Cross multiply
1,764,307.84x = 2,646,619.64 × 684,795.12 - Step 4: Simplify right side
1,764,307.84x = 1,812,392,213,968.16 - Step 5: Solve for x
x = 1,812,392,213,968.16/1,764,307.84 - Step 6: Final answer
x = 1,027,253.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.