Finding the Fourth Proportional to 674,359.52, 1,006,619.90 and 589,232.12
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Solution
The fourth proportional to 674,359.52, 1,006,619.90 and 589,232.12 is: 879,549.79
Step by Step Solution
- Step 1: Write the proportion equation
674,359.52 : 1,006,619.90 = 589,232.12 : x - Step 2: Convert to fraction form
674,359.52/1,006,619.90 = 589,232.12/x - Step 3: Cross multiply
674,359.52x = 1,006,619.90 × 589,232.12 - Step 4: Simplify right side
674,359.52x = 593,132,769,731.93 - Step 5: Solve for x
x = 593,132,769,731.93/674,359.52 - Step 6: Final answer
x = 879,549.79
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.