Finding the Fourth Proportional to 1,519,211.84, 2,095,679.04 and 974,739.68
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Solution
The fourth proportional to 1,519,211.84, 2,095,679.04 and 974,739.68 is: 1,344,606.11
Step by Step Solution
- Step 1: Write the proportion equation
1,519,211.84 : 2,095,679.04 = 974,739.68 : x - Step 2: Convert to fraction form
1,519,211.84/2,095,679.04 = 974,739.68/x - Step 3: Cross multiply
1,519,211.84x = 2,095,679.04 × 974,739.68 - Step 4: Simplify right side
1,519,211.84x = 2,042,741,516,832.31 - Step 5: Solve for x
x = 2,042,741,516,832.31/1,519,211.84 - Step 6: Final answer
x = 1,344,606.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.