Finding the Fourth Proportional to 1,235,637.88, 1,853,609.48 and 436,754.68
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Solution
The fourth proportional to 1,235,637.88, 1,853,609.48 and 436,754.68 is: 655,185.98
Step by Step Solution
- Step 1: Write the proportion equation
1,235,637.88 : 1,853,609.48 = 436,754.68 : x - Step 2: Convert to fraction form
1,235,637.88/1,853,609.48 = 436,754.68/x - Step 3: Cross multiply
1,235,637.88x = 1,853,609.48 × 436,754.68 - Step 4: Simplify right side
1,235,637.88x = 809,572,615,282.37 - Step 5: Solve for x
x = 809,572,615,282.37/1,235,637.88 - Step 6: Final answer
x = 655,185.98
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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.