Finding the Fourth Proportional to 1,267,086.14, 1,900,609.06 and 307,549.68
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Solution
The fourth proportional to 1,267,086.14, 1,900,609.06 and 307,549.68 is: 461,319.63
Step by Step Solution
- Step 1: Write the proportion equation
1,267,086.14 : 1,900,609.06 = 307,549.68 : x - Step 2: Convert to fraction form
1,267,086.14/1,900,609.06 = 307,549.68/x - Step 3: Cross multiply
1,267,086.14x = 1,900,609.06 × 307,549.68 - Step 4: Simplify right side
1,267,086.14x = 584,531,708,208.10 - Step 5: Solve for x
x = 584,531,708,208.10/1,267,086.14 - Step 6: Final answer
x = 461,319.63
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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.