Finding the Fourth Proportional to 1,471,034.40, 2,206,507.68 and 406,141.44
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Solution
The fourth proportional to 1,471,034.40, 2,206,507.68 and 406,141.44 is: 609,200.03
Step by Step Solution
- Step 1: Write the proportion equation
1,471,034.40 : 2,206,507.68 = 406,141.44 : x - Step 2: Convert to fraction form
1,471,034.40/2,206,507.68 = 406,141.44/x - Step 3: Cross multiply
1,471,034.40x = 2,206,507.68 × 406,141.44 - Step 4: Simplify right side
1,471,034.40x = 896,154,206,526.26 - Step 5: Solve for x
x = 896,154,206,526.26/1,471,034.40 - Step 6: Final answer
x = 609,200.03
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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.