Finding the Fourth Proportional to 709,958.42, 1,062,443.98 and 611,310.14
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Solution
The fourth proportional to 709,958.42, 1,062,443.98 and 611,310.14 is: 914,818.05
Step by Step Solution
- Step 1: Write the proportion equation
709,958.42 : 1,062,443.98 = 611,310.14 : x - Step 2: Convert to fraction form
709,958.42/1,062,443.98 = 611,310.14/x - Step 3: Cross multiply
709,958.42x = 1,062,443.98 × 611,310.14 - Step 4: Simplify right side
709,958.42x = 649,482,772,843.74 - Step 5: Solve for x
x = 649,482,772,843.74/709,958.42 - Step 6: Final answer
x = 914,818.05
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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.