Finding the Fourth Proportional to 983,119.91, 1,474,759.44 and 273,148.02
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Solution
The fourth proportional to 983,119.91, 1,474,759.44 and 273,148.02 is: 409,744.14
Step by Step Solution
- Step 1: Write the proportion equation
983,119.91 : 1,474,759.44 = 273,148.02 : x - Step 2: Convert to fraction form
983,119.91/1,474,759.44 = 273,148.02/x - Step 3: Cross multiply
983,119.91x = 1,474,759.44 × 273,148.02 - Step 4: Simplify right side
983,119.91x = 402,827,621,012.31 - Step 5: Solve for x
x = 402,827,621,012.31/983,119.91 - Step 6: Final answer
x = 409,744.14
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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.