Finding the Fourth Proportional to 966,207.04, 1,442,804.16 and 789,065.44
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Solution
The fourth proportional to 966,207.04, 1,442,804.16 and 789,065.44 is: 1,178,284.62
Step by Step Solution
- Step 1: Write the proportion equation
966,207.04 : 1,442,804.16 = 789,065.44 : x - Step 2: Convert to fraction form
966,207.04/1,442,804.16 = 789,065.44/x - Step 3: Cross multiply
966,207.04x = 1,442,804.16 × 789,065.44 - Step 4: Simplify right side
966,207.04x = 1,138,466,899,344.23 - Step 5: Solve for x
x = 1,138,466,899,344.23/966,207.04 - Step 6: Final answer
x = 1,178,284.62
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.