Finding the Fourth Proportional to 1,566,748.42, 2,350,787.19 and 855,946.11
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Solution
The fourth proportional to 1,566,748.42, 2,350,787.19 and 855,946.11 is: 1,284,282.23
Step by Step Solution
- Step 1: Write the proportion equation
1,566,748.42 : 2,350,787.19 = 855,946.11 : x - Step 2: Convert to fraction form
1,566,748.42/2,350,787.19 = 855,946.11/x - Step 3: Cross multiply
1,566,748.42x = 2,350,787.19 × 855,946.11 - Step 4: Simplify right side
1,566,748.42x = 2,012,147,150,718.33 - Step 5: Solve for x
x = 2,012,147,150,718.33/1,566,748.42 - Step 6: Final answer
x = 1,284,282.23
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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.