Finding the Fourth Proportional to 1,259,157.14, 1,889,293.40 and 659,975.84
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Solution
The fourth proportional to 1,259,157.14, 1,889,293.40 and 659,975.84 is: 990,256.06
Step by Step Solution
- Step 1: Write the proportion equation
1,259,157.14 : 1,889,293.40 = 659,975.84 : x - Step 2: Convert to fraction form
1,259,157.14/1,889,293.40 = 659,975.84/x - Step 3: Cross multiply
1,259,157.14x = 1,889,293.40 × 659,975.84 - Step 4: Simplify right side
1,259,157.14x = 1,246,887,985,925.11 - Step 5: Solve for x
x = 1,246,887,985,925.11/1,259,157.14 - Step 6: Final answer
x = 990,256.06
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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.