Finding the Fourth Proportional to 958,344.10, 1,437,516.15 and 880,929.70
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Solution
The fourth proportional to 958,344.10, 1,437,516.15 and 880,929.70 is: 1,321,394.55
Step by Step Solution
- Step 1: Write the proportion equation
958,344.10 : 1,437,516.15 = 880,929.70 : x - Step 2: Convert to fraction form
958,344.10/1,437,516.15 = 880,929.70/x - Step 3: Cross multiply
958,344.10x = 1,437,516.15 × 880,929.70 - Step 4: Simplify right side
958,344.10x = 1,266,350,670,764.65 - Step 5: Solve for x
x = 1,266,350,670,764.65/958,344.10 - Step 6: Final answer
x = 1,321,394.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.