Finding the Fourth Proportional to 1,558,174.23, 2,341,371.21 and 839,047.65
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Solution
The fourth proportional to 1,558,174.23, 2,341,371.21 and 839,047.65 is: 1,260,784.56
Step by Step Solution
- Step 1: Write the proportion equation
1,558,174.23 : 2,341,371.21 = 839,047.65 : x - Step 2: Convert to fraction form
1,558,174.23/2,341,371.21 = 839,047.65/x - Step 3: Cross multiply
1,558,174.23x = 2,341,371.21 × 839,047.65 - Step 4: Simplify right side
1,558,174.23x = 1,964,522,011,528.16 - Step 5: Solve for x
x = 1,964,522,011,528.16/1,558,174.23 - Step 6: Final answer
x = 1,260,784.56
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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.